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Search Results: "Cube Root Of A Non-perfect Cube | Pre-Algebra | Khan Academy"

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  • 02:36 Sesame Street: Chaka Khan Sings about Faces with Elmo and Telly

    Sesame Street: Chaka Khan Sings about Faces with Elmo and Telly

    200 views / 0 likes - added

    Your face is unique! Sing along as Chaka Khan sings about all the wonderful things your face can do like help you share emotions! -- Subscribe to the Sesame Street Channel here: http://www.youtube.com/subscription_center?add_user=SesameStreet For more fun

  • 02:59 Tour of the Galaxy | California Academy of Sciences

    Tour of the Galaxy | California Academy of Sciences

    122 views / 0 likes - added

    Depart Earth’s surface and fly through the solar system to the edge of the Milky Way, discovering objects at increasingly distant locations from Earth. - - - The California Academy of Sciences is a renowned scientific and educational institution ded

  • 26:40 Picture Perfect: George Eastman House

    Picture Perfect: George Eastman House

    474 views / 3 likes - added

    Located on historic East Avenue in Rochester, New York, this special showcases the 12.5-acre museum site that was the urban estate of George Eastman, founder of Eastman Kodak Company. The Museum focuses on the 150-year history of the art, technology, and

    Featured
  • 22:12 Minecraft Xbox - Cave Den - The Perfect Fish (27)

    Minecraft Xbox - Cave Den - The Perfect Fish (27)

    422 views / 1 likes - added

    Part 28 - https://youtu.be/KFyHEuMU5to Welcome to Cave Den. In this series Sqaishey and I live in a giant cave while having fun, building and completing quests. Enjoy. Sqaishey's channel - https://www.youtube.com/sqaishey Twitter - @stampylongnose Faceboo

  • 03:53 Are Solid State Batteries The Perfect Battery?

    Are Solid State Batteries The Perfect Battery?

    516 views / 1 likes - added

    Many batteries we use today don’t hold up to minor damage or weather change but scientist believe they may have solved this problem. Why Aren’t All Batteries Rechargeable? ►►►► http://bit.ly/1TgP51P Sign Up For The TestTube Newsletter Here ►►►► http://bit

  • 26:19 Perfect Shapes In Higher Dimensions - Numberphile

    Perfect Shapes In Higher Dimensions - Numberphile

    399 views / 0 likes - added

    Carlo Sequin talks through platonic solids and regular polytopes in higher dimensions. Extra footage (Hypernom): https://youtu.be/unC0Y3kv0Yk More videos with with Carlo: http://bit.ly/carlo_videos Edit and animation by Pete McPartlan Pete used Stella4D -

  • 04:05 How long can these 32 metronomes swing in perfect sync?

    How long can these 32 metronomes swing in perfect sync?

    245 views / 0 likes - added

    [Synchronization of 32 metronomes] As each metronome comes to a stop & reverses direction at the top of it’s swing, it transfers energy to the platform. This energy transfers through the platform to each of the other metronomes. The energy trans

  • 04:12 AI Creates Near Perfect Images Of People, Dogs and More

    AI Creates Near Perfect Images Of People, Dogs and More

    186 views / 0 likes - added

    Check out Weights & Biases here and sign up for a free demo:- Run experiments with this paper here: https://app.wandb.ai/l2k2/sonnet-sonnet_examples/runs/jizpgd0o?workspace=user-l2k2- Free demo: https://www.wandb.com/papers The paper "Generating Diverse H

  • 01:12 These Bags Make Perfect Grilled Cheese

    These Bags Make Perfect Grilled Cheese

    318 views / 0 likes - added

    Toaster Grilled Cheese Bags prevent your grilled cheese from burning. The INSIDER team believes that life is an adventure! Subscribe to our channel and visit us at: https://thisisinsider.com INSIDER on Facebook: https://www.facebook.com/thisisinsider/ INS

  • 25:07 Minecraft Xbox - Ocean Den - Perfect Podium (42)

    Minecraft Xbox - Ocean Den - Perfect Podium (42)

    389 views / 2 likes - added

    Welcome to Ocean Den. In this series Sqaishey and I survive, explore and build in our ocean home. I hope you enjoy. Playlist - https://www.youtube.com/playlist?list=PLEZiAg2bYC7mT_3kwdiy279lfvBn0sZSd Sqaishey's channel - https://www.youtube.com/sqaishey T

  • 03:40 How to Make a Perfect Getaway! (DIY Smoke Distraction) | D.I.SPY

    How to Make a Perfect Getaway! (DIY Smoke Distraction) | D.I.SPY

    330 views / 0 likes - added

    Today's assignment from Head Quarters: spies-in-training Izzy and Kaiden must steal some freshly baked cookies without being caught by Kaiden's mom. Watch to learn how to make DIY mirrored glasses and a flour bomb! → Credits ← Executive Producer - Judy Me

  • 06:13 How To Make Perfect Chocolate Chip Cookies

    How To Make Perfect Chocolate Chip Cookies

    288 views / 0 likes - added

    https://www.buzzfeed.com/marietelling/brown-butter-chocolate-chip-cookies Shop the Tasty kitchenware collection here: http://bit.ly/2IooLS4 Check us out on Facebook! - facebook.com/buzzfeedtasty Credits: https://www.buzzfeed.com/bfmp/videos/46066 MUSIC Gi

  • 12:55 Why We Can't Invent a Perfect Engine: Crash Course Engineering #10

    Why We Can't Invent a Perfect Engine: Crash Course Engineering #10

    138 views / 0 likes - added

    Weve introduced the 0th and 1st laws of thermodynamics, so now its time to move on to the second law and how we came to understand it. Well explain the differences between the first and second law, and well talk about the Carnot cycle and why we can never

  • 10:04 The Perfect Homemade Breakfast Taco Guide

    The Perfect Homemade Breakfast Taco Guide

    106 views / 0 likes - added

    Anyone can make great breakfast tacos at home no matter where you live in the world. If you want the best, then you gotta take the extra little bit of time to make your own tortillas fresh and you'll experience one of the best breakfast meals of all time.

  • 05:27 How To Make The Perfect Smash Burger  Tasty

    How To Make The Perfect Smash Burger Tasty

    96 views / 0 likes - added

    This Memorial Day, have your own smash burgers at home with a little help from Joe Sasto. Joe Sasto's Cheesy Italian Buns:https://www.youtube.com/watch?v=C7ESfj5OQC0Joe Sasto Instagram:https://www.instagram.com/chef.joe.sasto/To check out classic Tasty re

  • 15:31 31 Delicious Food Ideas For Perfect Breakfast

    31 Delicious Food Ideas For Perfect Breakfast

    119 views / 0 likes - added

    WONDERFUL IDEAS FOR THE IDEAL BREAKFASTHey friend! Did you know that breakfast is one of the most important meals of the day? As we get up in the morning, this is the meal that really energizes us to start the day right. Today weve put together a wonderfu

  • 00:58 The Science Behind Making the Perfect Paper Airplane

    The Science Behind Making the Perfect Paper Airplane

    59 views / 0 likes - added

    For the first time in 30 years, Science World has closed its doors. COVID-19 is eliminating our main revenue source. Give now to ensure that when the virus is gone, Science World is still igniting wonder and empowering dreams: http://www.scienceworld.ca/d

  • 06:12 How To Make The Perfect Roast Chicken  Tasty

    How To Make The Perfect Roast Chicken Tasty

    66 views / 0 likes - added

    Everyone should know how to make a basic roast chicken! Today, Meiko Temple (@meikoandthedish) shows you how to make her personal spatchcocked, adobo spice roast chicken, then uses the giblets to make gravy from scratch.Follow Meiko on Instagram: https://

  • 10:07 The Beauty of Algebra

    The Beauty of Algebra

    319 views / 0 likes - added

    Why the abstraction of mathematics is so fundamental More free lessons at: http://www.khanacademy.org/video?v=kpCJyQ2usJ4

  • 03:08 Perfect Pitch Dogs Play Piano - New Version

    Perfect Pitch Dogs Play Piano - New Version

    641 views / 0 likes - added

    2 Dogs (Golden Retrievers) play piano by ear. They find the right keys after listening to notes played to them on a keyboard. At first, each dog plays separately, then both play together, one octave apart. This is the new version of our video https://www.

  • 01:31 This surfing park creates the perfect wave anytime

    This surfing park creates the perfect wave anytime

    311 views / 0 likes - added

    URBNSURF is a surfing park in Australia. It uses "cove" wave-generating technology to create waves up to 7 feet. Read more: http://www.businessinsider.com/sai FACEBOOK: https://www.facebook.com/techinsider TWITTER: https://twitter.com/techinsider INSTAGRA

  • 04:46 Google's Text Reader AI: Almost Perfect | Two Minute Papers #228

    Google's Text Reader AI: Almost Perfect | Two Minute Papers #228

    347 views / 0 likes - added

    The paper "Natural TTS Synthesis by Conditioning WaveNet on Mel Spectrogram Predictions" is available here: https://google.github.io/tacotron/publications/tacotron2/index.html https://arxiv.org/abs/1712.05884 Our Patreon page with the details: https://www

  • 03:48 How Voltage Fade Prevents Us From Creating the Perfect Battery

    How Voltage Fade Prevents Us From Creating the Perfect Battery

    210 views / 0 likes - added

    Scientist may have just figured out how to reverse the voltage fade in lithium-ion batteries, here’s how How Supercapacitors Could Make Batteries a Thing of the Past - https://youtu.be/GeSvErqdmIM Read More: What’s Causing the Voltage Fade in Lithium-rich

  • 03:15 How To Make The Perfect Classic Cheeseburger With April Bloomfield

    How To Make The Perfect Classic Cheeseburger With April Bloomfield

    139 views / 0 likes - added

    Chef April Bloomfield shows us how to make the most delicious classic cheeseburger from Salvation Burger. Check out our website: http://www.mindofachef.com/ Subscribe to our channel: http://bit.ly/1Erevk1 Download and stream the episodes: https://mindofac

  • 05:01 Gumball | Anais Finds The Perfect Guy | The Guy | Cartoon Network

    Gumball | Anais Finds The Perfect Guy | The Guy | Cartoon Network

    167 views / 0 likes - added

    Click to watch more of The Amazing World of Gumball - https://bit.ly/35wZzDJFollow us for all the latest Gumball news! Website - http://www.theamazingworldofgumball.com/ Facebook - http://bit.ly/2foqTcOGumball, the amusing blue cat with a giant head and h

  • 21:40 Building the Perfect Squirrel Proof Bird Feeder

    Building the Perfect Squirrel Proof Bird Feeder

    134 views / 1 likes - added

    Squirrels were stealing my bird seed so I solved the problem with mechanical engineering :) Get your first month of KiwiCo for FREE!!! https://www.kiwico.com/markrober Here is an explanation of the illusion dish thing!- https://demos.smu.ca/index.php/demo

  • 02:44 How Evolution Made COVID-19 Our Perfect Enemy (and Why Well Beat It)

    How Evolution Made COVID-19 Our Perfect Enemy (and Why Well Beat It)

    131 views / 0 likes - added

    Were on PATREON! Join the community https://www.patreon.com/itsokaytobesmartSUBSCRIBE so you dont miss a video! http://bit.ly/iotbs_sub More info and sources below SARS-CoV-2 and COVID-19 are nasty enemies. Invisible, mysterious, and deadly, they have spr

  • 03:49 The Gumball Cronicles | Perfect Present for Mum | Cartoon Network UK

    The Gumball Cronicles | Perfect Present for Mum | Cartoon Network UK

    50 views / 0 likes - added

    Gumball, Darwin and Anais try to come up with a great gift for their mum on Mothers Day. Welcome to the official Cartoon Network UK YouTube channel! Watch funny cartoon videos from all your favourite shows: Teen Titans Go!, Adventure Time, The Amazing Wor

  • 04:40 The Perfect Crime | The Neighbor | Gumball | Cartoon Network

    The Perfect Crime | The Neighbor | Gumball | Cartoon Network

    91 views / 0 likes - added

    Click to watch more of The Amazing World of Gumball - https://bit.ly/35wZzDJFollow us for all the latest Gumball news! Website - http://www.theamazingworldofgumball.com/ Facebook - http://bit.ly/2foqTcOGumball, the amusing blue cat with a giant head and h

  • 05:20 Overview Of Pixar In A Box

    Overview Of Pixar In A Box

    441 views / 0 likes - added

    To see the full curriculum, go to www.pixarinabox.org. Learn how Pixar filmmakers use science, technology, engineering, art, and math to create movie magic. Pixar in a Box is a collaboration between Khan Academy and Pixar Animation Studios, sponsored by D

  • 06:31 How to Make the PERFECT BEDROOM in Minecraft | MASTER MINE TUTORIALS

    How to Make the PERFECT BEDROOM in Minecraft | MASTER MINE TUTORIALS

    520 views / 2 likes - added

    Re-create your own bedroom, or make the bedroom of your DREAMS using these tips & tricks from Fin! Master builders from all over YouTube teach Minecraft tutorials, breaking the most complicated creations down into a simple step-by-step process. → Credits

  • 01:09 Apple & Onion Make a Perfect Team | Cartoon Network

    Apple & Onion Make a Perfect Team | Cartoon Network

    455 views / 0 likes - added

    Onion has the game-playing skills, and Apple has the puzzle-solving power

  • 12:00 Harley Quinn's PERFECT Egg Sandwich Recipe - NERDY NUMMIES

    Harley Quinn's PERFECT Egg Sandwich Recipe - NERDY NUMMIES

    152 views / 0 likes - added

    This is SO delicious.SUBSCRIBE https://www.youtube.com/subscription_center?add_user=rosannapansino--------------------------------------------------------------------------------------------*MERCH: https://rosannapansino.com/*Buy Nerdy Nummies Cookbook: h

  • 07:28 Algebra: Linear Equations 1

    Algebra: Linear Equations 1

    336 views / 0 likes - added

    equations of the form AX=B More free lessons at: http://www.khanacademy.org/video?v=bAerID24QJ0

  • 06:07 Algebra: Linear Equations 2

    Algebra: Linear Equations 2

    308 views / 0 likes - added

    solving equations of the form AX+B=C More free lessons at: http://www.khanacademy.org/video?v=DopnmxeMt-s

  • 06:45 Algebra: Linear Equations 3

    Algebra: Linear Equations 3

    272 views / 0 likes - added

    Linear equations with multiple variable and constant terms More free lessons at: http://www.khanacademy.org/video?v=Zn-GbH2S0Dk

  • 10:01 Linear Algebra: 3x3 Determinant

    Linear Algebra: 3x3 Determinant

    463 views / 0 likes - added

    Determinants: Finding the determinant of a 3x3 matrix More free lessons at: http://www.khanacademy.org/video?v=0c7dt2SQfLw

  • 18:40 Linear Algebra: nxn Determinant

    Linear Algebra: nxn Determinant

    434 views / 0 likes - added

    Defining the determinant for nxn matrices. An exampled of a 4x4 determinant. More free lessons at: http://www.khanacademy.org/video?v=H9BWRYJNIv4

  • 13:25 Linear Algebra: Another Least Squares Example

    Linear Algebra: Another Least Squares Example

    509 views / 0 likes - added

    Using least squares approximation to fit a line to points More free lessons at: http://www.khanacademy.org/video?v=QkepM8Vv3kw

  • 04:22 Popular Impossible Algebra Problem

    Impossible Algebra Problem

    847 views / 0 likes - added

    This problem is making the rounds. Can you place numbers in the four boxes so all the equations are true? Blog post (text/image explanation): http://wp.me/p6aMk-4up If you like my videos, you can support me at Patreon: http://www.patreon.com/mindyourdecis

  • 02:53 Travel Deep Inside a Leaf | California Academy of Sciences

    Travel Deep Inside a Leaf | California Academy of Sciences

    275 views / 1 likes - added

    Take a journey inside a leaf of a redwood tree. Enter the stoma and view photosynthesis on a molecular level, knowing that the animation prioritizes scientific accuracy. Educators might also be interested in an annotated version of this video: https://you

  • 06:18 Sesame Street: Super Grover Finds The Perfect Ball for a Cactus

    Sesame Street: Super Grover Finds The Perfect Ball for a Cactus

    498 views / 0 likes - added

    Poor Mr. Cactus deflated the very ball he wanted play with. Hopefully, Super Grover 2.0 can help him find a ball that won't deflate, or be too heavy, or melt. Hopefully. Subscribe to the Sesame Street Channel here: http://www.youtube.com/subscription_cent

  • 02:49 Forging Mona Lisa’s Smile: Creating Perfect Replicas of Classic Art

    Forging Mona Lisa’s Smile: Creating Perfect Replicas of Classic Art

    266 views / 0 likes - added

    The employees at Factum Arte are world-class art forgers. But this Madrid-based company is no criminal enterprise. Each piece they create is intended to preserve and protect our cultural heritage. The company has even developed advanced technologies to sc

  • 01:19 How to Make the Perfect Painting | Summer Camp Island | Cartoon Network

    How to Make the Perfect Painting | Summer Camp Island | Cartoon Network

    263 views / 1 likes - added

    Oscar and the campers get creative! The best thing about their masterpieces? They magically come alive and you can actually dive into the paintings and explore the different worlds!SUBSCRIBE: http://bit.ly/109Y6wq WATCH MORE: http://bit.ly/1RBYuNiAbout Su

  • 01:39 Cloudy with a Chance of Meatballs | The Perfect Camping Spot | Cartoon Network

    Cloudy with a Chance of Meatballs | The Perfect Camping Spot | Cartoon Network

    270 views / 0 likes - added

    Who else thinks that camping is boring? Subscribe to the Cartoon Network UK YouTube channel: https://goo.gl/hRAVDf Visit the Cartoon Network UK website: http://www.cartoonnetwork.co.uk Check out all the amazing apps from Cartoon Network: http://apps.carto

  • 08:25 How to Create the Perfect Floating Ball Illusion - The Science Behind Jeff Koons' Art

    How to Create the Perfect Floating Ball Illusion - The Science Behind Jeff Koons' Art

    202 views / 0 likes - added

    No wizardry or sleights of hand are involved in creating this illusion of a perfectly balanced basketball floating in pure water.Subscribe for regular science videos: http://bit.ly/RiSubscRibeFran's has been a science presenter for the BBC and Channel 4,

  • 25:34 Linear Algebra: Vector Examples

    Linear Algebra: Vector Examples

    359 views / 0 likes - added

    Visually understanding basic vector operations More free lessons at: http://www.khanacademy.org/video?v=r4bH66vYjss

  • 19:00 Linear Algebra: Basis of a Subspace

    Linear Algebra: Basis of a Subspace

    381 views / 0 likes - added

    Understanding the definition of a basis of a subspace More free lessons at: http://www.khanacademy.org/video?v=zntNi3-ybfQ

  • 16:34 Popular Linear Algebra: Exploring the solution set of Ax=b

    Linear Algebra: Exploring the solution set of Ax=b

    1,616 views / 0 likes - added

    Exploring the solution set of Ax=b (non homogeneous equations) More free lessons at: http://www.khanacademy.org/video?v=1PsNIzUJPkc

  • 18:20 Linear Algebra: Formula for 2x2 inverse

    Linear Algebra: Formula for 2x2 inverse

    448 views / 0 likes - added

    Figuring out the formula for a 2x2 matrix. Defining the determinant. More free lessons at: http://www.khanacademy.org/video?v=eEUK_ThrHuQ

  • 16:55 Linear Algebra: Determinant when row is added

    Linear Algebra: Determinant when row is added

    455 views / 0 likes - added

    The determinant when one matrix has a row that is the sum of the rows of other matrices (and every other term is identical in the 3 matrices) More free lessons at: http://www.khanacademy.org/video?v=VrB3LaSD_uo

  • 08:19 Linear Algebra: Duplicate Row Determinant

    Linear Algebra: Duplicate Row Determinant

    479 views / 0 likes - added

    Determinant of a matrix with duplicate rows More free lessons at: http://www.khanacademy.org/video?v=gYv8sttBIqs

  • 10:25 Linear Algebra: Determinant after row operations

    Linear Algebra: Determinant after row operations

    441 views / 0 likes - added

    What happens to the determinant when we perform a row operation More free lessons at: http://www.khanacademy.org/video?v=kpG7xySkivg

  • 09:13 Linear Algebra: Simpler 4x4 determinant

    Linear Algebra: Simpler 4x4 determinant

    505 views / 0 likes - added

    Calculating a 4x4 determinant by putting in in upper triangular form first. More free lessons at: http://www.khanacademy.org/video?v=QV0jsTiobU4

  • 08:37 Linear Algebra: Transpose of a Matrix

    Linear Algebra: Transpose of a Matrix

    434 views / 0 likes - added

    Transpose of a matrix More free lessons at: http://www.khanacademy.org/video?v=2t0003_sxtU

  • 14:10 Linear Algebra:  Determinant of Transpose

    Linear Algebra: Determinant of Transpose

    473 views / 0 likes - added

    Proof by induction that transposing a matrix does not change its determinant More free lessons at: http://www.khanacademy.org/video?v=x-GV2v0dRNE

  • 12:07 Linear Algebra: Transpose of a Vector

    Linear Algebra: Transpose of a Vector

    427 views / 0 likes - added

    Transpose of a column vector. Matrix-matrix products using vectors More free lessons at: http://www.khanacademy.org/video?v=lSoaMCNKfAg

  • 22:08 Linear Algebra: Orthogonal Complements

    Linear Algebra: Orthogonal Complements

    469 views / 0 likes - added

    Orthogonal Complements as subspaces. More free lessons at: http://www.khanacademy.org/video?v=QOTjdgmNqlg

  • 09:27 Linear Algebra: dim(V) + dim(orthogonoal complelent of V)=n

    Linear Algebra: dim(V) + dim(orthogonoal complelent of V)=n

    420 views / 0 likes - added

    Showing that if V is a subspace of Rn, then dim(V) + dim(V's orthogonal complement) = n More free lessons at: http://www.khanacademy.org/video?v=pGhBfkBqok0

  • 17:26 Linear Algebra: Projections onto Subspaces

    Linear Algebra: Projections onto Subspaces

    474 views / 0 likes - added

    Projections onto subspaces More free lessons at: http://www.khanacademy.org/video?v=5B8XluiqdHM

  • 15:32 Linear Algebra: Least Squares Approximation

    Linear Algebra: Least Squares Approximation

    444 views / 0 likes - added

    The least squares approximation for otherwise unsolvable equations More free lessons at: http://www.khanacademy.org/video?v=MC7l96tW8V8

  • 18:50 Linear Algebra: Least Squares Examples

    Linear Algebra: Least Squares Examples

    459 views / 0 likes - added

    An example using the least squares solution to an unsolvable system More free lessons at: http://www.khanacademy.org/video?v=8mAZYv5wIcE

  • 14:08 Linear Algebra: Eigenvalues of a 3x3 matrix

    Linear Algebra: Eigenvalues of a 3x3 matrix

    472 views / 0 likes - added

    Determining the eigenvalues of a 3x3 matrix More free lessons at: http://www.khanacademy.org/video?v=11dNghWC4HI

  • 01:36 Regal Academy | First Official Super Trailer | Nick

    Regal Academy | First Official Super Trailer | Nick

    516 views / 0 likes - added

    Welcome to Regal Academy! Follow Rose Cinderella on her adventure through a fairy tale school, as she discovers her family's true storybook past... and rides a dragon or two! Don't miss the brand new show coming happily ever after to Nickelodeon! Subscrib

  • 18:53 Linear Algebra: Vector Triangle Inequality

    Linear Algebra: Vector Triangle Inequality

    389 views / 0 likes - added

    Proving the triangle inequality for vectors in Rn More free lessons at: http://www.khanacademy.org/video?v=PsNidCBr5II

  • 15:47 Linear Algebra: Cross Product Introduction

    Linear Algebra: Cross Product Introduction

    370 views / 0 likes - added

    Introduction to the cross product More free lessons at: http://www.khanacademy.org/video?v=pJzmiywagfY

  • 18:14 Linear Algebra: Matrix Product Examples

    Linear Algebra: Matrix Product Examples

    454 views / 0 likes - added

    Example of taking the product of two matrices More free lessons at: http://www.khanacademy.org/video?v=x1z0hOyjapU

  • 18:54 Linear Algebra: Introduction to the inverse of a function

    Linear Algebra: Introduction to the inverse of a function

    434 views / 0 likes - added

    Introduction to the inverse of a function More free lessons at: http://www.khanacademy.org/video?v=-eAzhBZgq28

  • 20:00 Linear Algebra: Matrix condition for one-to-one trans

    Linear Algebra: Matrix condition for one-to-one trans

    471 views / 0 likes - added

    Showing that the rank of the of an mxn transformation matrix has to be an for the transformation to be one-to-one (injective) More free lessons at: http://www.khanacademy.org/video?v=M3FuL9qKTBs

  • 06:37 Linear Algebra: Simplifying conditions for invertibility

    Linear Algebra: Simplifying conditions for invertibility

    418 views / 0 likes - added

    Showing that a transformation is invertible if and only if rref(A) is equal to the identity matrix More free lessons at: http://www.khanacademy.org/video?v=Yz2OosyMTmY

  • 06:22 Linear Algebra: Example of Finding Matrix Inverse

    Linear Algebra: Example of Finding Matrix Inverse

    439 views / 0 likes - added

    Example of calculating the inverse of a matrix More free lessons at: http://www.khanacademy.org/video?v=r9aTLTN16V4

  • 09:03 Linear Algebra: Determinants along other rows/cols

    Linear Algebra: Determinants along other rows/cols

    447 views / 0 likes - added

    Finding the determinant by going along other rows or columns More free lessons at: http://www.khanacademy.org/video?v=nu87kfmwNfU

  • 07:18 Linear Algebra: Rule of Sarrus of Determinants

    Linear Algebra: Rule of Sarrus of Determinants

    486 views / 0 likes - added

    A alternative "short cut" for calculating 3x3 determinants (Rule of Sarrus) More free lessons at: http://www.khanacademy.org/video?v=4xFIi0JF2AM

  • 13:20 Linear Algebra: Determinant when row multiplied by scalar

    Linear Algebra: Determinant when row multiplied by scalar

    448 views / 0 likes - added

    The determinant when a row is multiplied by a scalar More free lessons at: http://www.khanacademy.org/video?v=32rdijPB-rA

  • 02:52 Linear Algebra: (correction) scalar muliplication of row

    Linear Algebra: (correction) scalar muliplication of row

    559 views / 0 likes - added

    Correction of last video showing that the determinant when one row is multiplied by a scalar is equal to the scalar times the determinant More free lessons at: http://www.khanacademy.org/video?v=WY6QG0mZ7uQ

  • 08:07 Linear Algebra: Upper Triangular Determinant

    Linear Algebra: Upper Triangular Determinant

    467 views / 0 likes - added

    The determinant of an upper triangular matrix More free lessons at: http://www.khanacademy.org/video?v=VX7K8iqoiRc

  • 21:38 Linear Algebra:  Determinant and area of a parallelogram

    Linear Algebra: Determinant and area of a parallelogram

    559 views / 0 likes - added

    Realizing that the determinant of a 2x2 matrix is equal to the area of the parallelogram defined by the column vectors of the matrix More free lessons at: http://www.khanacademy.org/video?v=n-S63_goDFg

  • 20:10 Linear Algebra: Determinant as Scaling Factor

    Linear Algebra: Determinant as Scaling Factor

    525 views / 0 likes - added

    Viewing the determinant of the transformation matrix as a scaling factor of regions More free lessons at: http://www.khanacademy.org/video?v=g3MqSdO5Ubc

  • 08:50 Linear Algebra: Transpose of a Matrix Product

    Linear Algebra: Transpose of a Matrix Product

    448 views / 0 likes - added

    Taking the transpose of the product of two matrices More free lessons at: http://www.khanacademy.org/video?v=UdHgWK13x5I

  • 08:41 Linear Algebra:  Transposes of sums and inverses

    Linear Algebra: Transposes of sums and inverses

    469 views / 0 likes - added

    Transposes of sums and inverses More free lessons at: http://www.khanacademy.org/video?v=Br_8t58mdeI

  • 23:19 Linear Algebra: Rowspace and Left Nullspace

    Linear Algebra: Rowspace and Left Nullspace

    432 views / 0 likes - added

    Rowspace and Left Nullspace More free lessons at: http://www.khanacademy.org/video?v=qBfc57x_RSg

  • 13:04 Linear Algebra: Subspace Projection Matrix Example

    Linear Algebra: Subspace Projection Matrix Example

    555 views / 0 likes - added

    Example of a transformation matrix for a projection onto a subspace More free lessons at: http://www.khanacademy.org/video?v=QTcSBB3uVP0

  • 16:08 Linear Algebra: Coordinates with Respect to a Basis

    Linear Algebra: Coordinates with Respect to a Basis

    460 views / 0 likes - added

    Understanding alternate coordinate systems More free lessons at: http://www.khanacademy.org/video?v=uvgru6FcyxU

  • 17:55 Linear Algebra: Change of Basis Matrix

    Linear Algebra: Change of Basis Matrix

    492 views / 0 likes - added

    Using a change of basis matrix to get us from one coordinate system to another. More free lessons at: http://www.khanacademy.org/video?v=1j5WnqwMdCk

  • 11:16 Linear Algebra: Introduction to Orthonormal Bases

    Linear Algebra: Introduction to Orthonormal Bases

    456 views / 0 likes - added

    Looking at sets and bases that are orthonormal -- or where all the vectors have length 1 and are orthogonal to each other. More free lessons at: http://www.khanacademy.org/video?v=7BFx8pt2aTQ

  • 19:24 Linear Algebra: The Gram-Schmidt Process

    Linear Algebra: The Gram-Schmidt Process

    450 views / 0 likes - added

    Finding an orthonormal basis for a subspace using the Gram-Schmidt Process More free lessons at: http://www.khanacademy.org/video?v=rHonltF77zI

  • 13:14 Linear Algebra: Gram-Schmidt Process Example

    Linear Algebra: Gram-Schmidt Process Example

    453 views / 0 likes - added

    Using Gram-Schmidt to find an orthonormal basis for a plane in R3 More free lessons at: http://www.khanacademy.org/video?v=tu1GPtfsQ7M

  • 07:43 Linear Algebra: Introduction to Eigenvalues and Eigenvectors

    Linear Algebra: Introduction to Eigenvalues and Eigenvectors

    455 views / 0 likes - added

    What eigenvectors and eigenvalues are and why they are interesting More free lessons at: http://www.khanacademy.org/video?v=PhfbEr2btGQ

  • 05:39 Linear Algebra: Example solving for the eigenvalues of a 2x2 matrix

    Linear Algebra: Example solving for the eigenvalues of a 2x2 matrix

    487 views / 0 likes - added

    Example solving for the eigenvalues of a 2x2 matrix More free lessons at: http://www.khanacademy.org/video?v=pZ6mMVEE89g

  • 14:34 Linear Algebra:  Finding Eigenvectors and Eigenspaces example

    Linear Algebra: Finding Eigenvectors and Eigenspaces example

    504 views / 0 likes - added

    Finding the eigenvectors and eigenspaces of a 2x2 matrix More free lessons at: http://www.khanacademy.org/video?v=3-xfmbdzkqc

  • 15:34 Linear Algebra:  Eigenvectors and Eigenspaces for a 3x3 matrix

    Linear Algebra: Eigenvectors and Eigenspaces for a 3x3 matrix

    452 views / 0 likes - added

    Eigenvectors and eigenspaces for a 3x3 matrix More free lessons at: http://www.khanacademy.org/video?v=3Md5KCCQX-0

  • 11:34 Popular Algebra Basics: What Are Functions? - Math Antics

    Algebra Basics: What Are Functions? - Math Antics

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    Learn More at mathantics.com Visit http://www.mathantics.com for more Free math videos and additional subscription based content!

  • 13:44 Tips and Tricks to Making the Perfect Soft Pretzel - Kitchen Conundrums with Thomas Joseph

    Tips and Tricks to Making the Perfect Soft Pretzel - Kitchen Conundrums with Thomas Joseph

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    Thomas Joseph shares a recipe that's adapted from Lina Kulchinsky of Sigmund's Pretzels, in Manhattan's East Village. For Full Ingredients and Instructions: https://www.marthastewart.com/1140962/soft-pretzelsBrought to you by Martha Stewart: http://www.ma

  • 18:00 Linear Algebra: Deriving a method for determining inverses

    Linear Algebra: Deriving a method for determining inverses

    426 views / 0 likes - added

    Determining a method for constructing inverse transformation matrices More free lessons at: http://www.khanacademy.org/video?v=6DpzCKJBsz0

  • 15:28 Linear Algebra: Coordinates with respect to orthonormal bases

    Linear Algebra: Coordinates with respect to orthonormal bases

    556 views / 0 likes - added

    Seeing that orthonormal bases make for good coordinate systems More free lessons at: http://www.khanacademy.org/video?v=SWbis2zWIvo

  • 13:57 Linear Algebra:  Gram-Schmidt example with 3 basis vectors

    Linear Algebra: Gram-Schmidt example with 3 basis vectors

    501 views / 0 likes - added

    Gram-Schmidt example with 3 basis vectors More free lessons at: http://www.khanacademy.org/video?v=ZRRG386v6DI

  • 09:19 Linear Algebra: Proof of formula for determining Eigenvalues

    Linear Algebra: Proof of formula for determining Eigenvalues

    492 views / 0 likes - added

    Proof of formula for determining Eigenvalues More free lessons at: http://www.khanacademy.org/video?v=rfm0wQObxjk

  • 40:00 Algebra and Mathematics.  Explained with easy to understand 3D animations.

    Algebra and Mathematics. Explained with easy to understand 3D animations.

    256 views / 0 likes - added

    Explains variables, systems of equations, Cartesian coordinates, and many other concepts. Fun and educational for all ages.

  • 12:01 Algebra Basics: Slope And Distance - Math Antics

    Algebra Basics: Slope And Distance - Math Antics

    148 views / 0 likes - added

    Learn More at mathantics.comVisit http://www.mathantics.com for more Free math videos and additional subscription based content!

  • 13:46 Algebra Basics: Laws Of Exponents - Math Antics

    Algebra Basics: Laws Of Exponents - Math Antics

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  • 10:14 Popular Algebra Basics: Graphing On The Coordinate Plane - Math Antics

    Algebra Basics: Graphing On The Coordinate Plane - Math Antics

    842 views / 0 likes - added

    Learn More at mathantics.com Visit http://www.mathantics.com for more Free math videos and additional subscription based content!

  • 05:12 Popular Picture Perfect Instagram Food Hacks | FOOD HACKS FOR KIDS

    Picture Perfect Instagram Food Hacks | FOOD HACKS FOR KIDS

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  • 13:09 Linear Algebra:  Showing that an eigenbasis makes for good coordinate systems

    Linear Algebra: Showing that an eigenbasis makes for good coordinate systems

    504 views / 0 likes - added

    Showing that an eigenbasis makes for good coordinate systems More free lessons at: http://www.khanacademy.org/video?v=C2PC9185gIw

  • 03:49 Meet The Prepositions | Prepositions | The Parts Of Speech | Grammar

    Meet The Prepositions | Prepositions | The Parts Of Speech | Grammar

    353 views / 1 likes - added

    Prepositions help show us where things are in space and time. Practice this yourself on Khan Academy right now: http://www.khanacademy.org/the-preposition/e/meet-the-preposition Watch the next lesson: https://www.youtube.com/watch?v=96sojEZsKu8 The parts

  • 03:54 Solving the Rubik's Equation

    Solving the Rubik's Equation

    352 views / 2 likes - added

    Author and “Speedcuber” Ian Scheffler reveals some of the math behind how you could solve the Rubik’s cube puzzle.

  • 05:38 Prepositional Phrases | Prepositions | The Parts Of Speech | Grammar

    Prepositional Phrases | Prepositions | The Parts Of Speech | Grammar

    361 views / 0 likes - added

    Prepositional phrases are word chunks that begin with a preposition. Practice this yourself on Khan Academy right now: https://www.khanacademy.org/the-preposition/e/prepositional-phrases/ Missed the previous lesson? https://www.khanacademy.org/the-preposi

  • 06:44 BONUS VIDEO | Terminal Prepositions | Prepositions | The Parts Of Speech

    BONUS VIDEO | Terminal Prepositions | Prepositions | The Parts Of Speech

    310 views / 0 likes - added

    It's totally okay to end sentences with prepositions! David, Khan Academy's grammarian-in-chief, explains the history and the context behind this long-held grammar myth. Missed the previous lesson? Watch here: https://www.khanacademy.org/humanities/gramma

  • 05:13 Perfect Hacks for Old Clothes | LIFE HACKS FOR KIDS

    Perfect Hacks for Old Clothes | LIFE HACKS FOR KIDS

    338 views / 2 likes - added

    Learn how to upcycle your old clothes - from shoes to shirts! Follow Jordyn on Instagram! @jordyncuret_ Expert life hacker Jordyn shows you how to make cool stuff out of ordinary things you have at home. Want to create a harmonica with popsicle sticks? Tu

  • 05:10 Prepositions Of Space | Prepositions | The Parts Of Speech | Grammar

    Prepositions Of Space | Prepositions | The Parts Of Speech | Grammar

    361 views / 0 likes - added

    Some prepositions help describe relationships between objects and their locations in space. David explains how! Practice this yourself on Khan Academy right now: https://www.khanacademy.org/the-preposition/e/prepositions-about-time-and-space Watch the nex

  • 05:16 Prepositions Of Time | Prepositions | The Parts Of Speech | Grammar

    Prepositions Of Time | Prepositions | The Parts Of Speech | Grammar

    346 views / 0 likes - added

    Some prepositions help describe moments in time. Learn more and enhance your powers of time wizardry! Practice this yourself on Khan Academy right now: https://www.khanacademy.org/the-preposition/e/prepositions-about-time-and-space Watch the next lesson:

  • 08:37 How to Solve 6 IMPOSSIBLE PUZZLES Revealed!

    How to Solve 6 IMPOSSIBLE PUZZLES Revealed!

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    How to solve puzzles quickly revealed. Learn to solve a Rubik's Cube in an instant and see the step-by-step answer to solve The Triangle Solitaire Puzzle every time! Change an object's color with the wave of a hand and discover the hidden secrets to some

  • 21:25 Linear Algebra: Showing that Inverses are Linear

    Linear Algebra: Showing that Inverses are Linear

    411 views / 0 likes - added

    Showing that inverse transformations are also linear More free lessons at: http://www.khanacademy.org/video?v=mr9Tow8hpCg

  • 11:14 Linear Algebra: Rank(A) = Rank(transpose of A)

    Linear Algebra: Rank(A) = Rank(transpose of A)

    514 views / 0 likes - added

    Rank(A) = Rank(transpose of A) More free lessons at: http://www.khanacademy.org/video?v=tqqVOWm9YsU

  • 05:14 Intensifiers And Adverbs Of Degree | Modifiers | The Parts Of Speech

    Intensifiers And Adverbs Of Degree | Modifiers | The Parts Of Speech

    366 views / 0 likes - added

    Words like 'very' and 'slightly' are examples of intensifiers and adverbs of degree. Here's how they work! Practice this yourself on Khan Academy right now: https://www.khanacademy.org/humanities/grammar/partsofspeech/the-modifier/e/intensifiers-and-adver

  • 03:34 Introduction To Agreement | Verbs | The Parts Of Speech

    Introduction To Agreement | Verbs | The Parts Of Speech

    308 views / 0 likes - added

    When you match up the subject of a sentence with a verb, it's called 'agreement'. Here's how it works! Practice this yourself on Khan Academy right now: https://www.khanacademy.org/humanities/grammar/partsofspeech/grammar-verbs/e/intro-to-verb-agreement M

  • 13:25 2003 AIME II Problem 10

    2003 AIME II Problem 10

    265 views / 0 likes - added

    perfect squares integers square root More free lessons at: http://www.khanacademy.org/video?v=Hh3iY4tdkGI

  • 01:07 Shape-shifting materials

    Shape-shifting materials

    316 views / 0 likes - added

    Metamaterials don’t react the way you would expect. Push down on this cube from the top and a face appears on the side. The secret? A carefully designed substructure… Read the paper here: http://www.nature.com/doifinder/10.1038/nature18960 28th July 2016

  • 02:36 Prepositions Of Neither Space Nor Time | Prepositions | The Parts Of Speech | Grammar

    Prepositions Of Neither Space Nor Time | Prepositions | The Parts Of Speech | Grammar

    409 views / 0 likes - added

    Some prepositions describe relationships between people or things. These prepositions don’t include information about time or space. Watch the next lesson: https://www.khanacademy.org/the-preposition/e/common-prepositions Missed the previous lesson? Watch

  • 07:50 Compound Prepositions | Prepositions | The Parts Of Speech | Grammar

    Compound Prepositions | Prepositions | The Parts Of Speech | Grammar

    331 views / 0 likes - added

    These prepositions are called compound prepositions, or multisyllabic prepositions. Like most prepositions, they have both literal and figurative meanings. David explains. Watch the next lesson: https://www.khanacademy.org/humanities/grammar/partsofspeech

  • 10:47 Popular 7 EASY LEGO MAGIC TRICKS

    7 EASY LEGO MAGIC TRICKS

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    Easy magic tricks with Legos! Learn how to make a Lego visually change colors using magic, even make a Lego tower magically build itself! The secrets are simple yet extremely clever; impress your friends and family anytime anywhere with these amazing lego

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  • 05:35 Popular Could Planet Minecraft Actually Exist?

    Could Planet Minecraft Actually Exist?

    955 views / 3 likes - added

    This episode is brought to you by Dropbox https://www.dropbox.com/ Tweet ⇒ http://bit.ly/OKTBSmcraft Share on FB ⇒ http://bit.ly/OKTBSmcraftFB ↓ More info and sources below ↓ Gravitational field of a cubic planet: Chappell, James Michael, et al. "The grav

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  • 01:12 Get Ready For Baseball Season With This Fun New Song!

    Get Ready For Baseball Season With This Fun New Song!

    340 views / 0 likes - added

    A little boy loves going to a baseball game with his dad, where there are peanuts and Cracker Jack and he can root, root, root for the home team! In this classic sports song, children can grow their word recognition skills by following the highlighted wor

  • 09:37 Ideal Circuit Elements And Sources

    Ideal Circuit Elements And Sources

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    Circuit Analysis | Electrical engineering | Khan Academy

  • 19:02 39 BRILLIANT HACKS YOU SHOULD TRY

    39 BRILLIANT HACKS YOU SHOULD TRY

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  • 02:09 Teen Titans Go! | The Titans Academy Awards | Cartoon Network

    Teen Titans Go! | The Titans Academy Awards | Cartoon Network

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    Robin creates the Teen Titan Awards in an effort to get his teammates to clean up the Tower. CN GAMES: http://bit.ly/CNGames SUBSCRIBE: http://bit.ly/109Y6wq WATCH MORE: http://bit.ly/VgnfHu About Teen Titans GO!: TEEN TITANS GO! is a comedy featuring the

  • 09:44 Analyzing A Resistor Circuit With Two Batteries

    Analyzing A Resistor Circuit With Two Batteries

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    Analyzing a resistor circuit with two batteries | Circuits | Physics | Khan Academy

  • 05:43 Under- and overstatement | Style | Grammar

    Under- and overstatement | Style | Grammar

    271 views / 0 likes - added

    This is, bar none, the greatest video Khan Academy has ever made, although I may be slightly overstating that. Learn how to master this style by following along.

  • 01:51 What's Inside the Corn Popper Toy?

    What's Inside the Corn Popper Toy?

    149 views / 0 likes - added

    Everyone has played or seen one of these. Have you ever seen how it works - or what's inside?Get your Corn Popper Toy here: http://amzn.to/2yNUnuXHere are the links from the endslate:What's Inside of a Rubik's Cube: https://youtu.be/bgcScY7CiMsHow Softwar

  • 15:35 32 SIMPLE 3D DRAWINGS YOU CAN DO RIGHT NOW

    32 SIMPLE 3D DRAWINGS YOU CAN DO RIGHT NOW

    188 views / 0 likes - added

    EASY AND QUICK DRAWINGS FOR EVERYONEYou might have tried drawing in the past and found that its sometimes not as easy as it looks. Today, well show you that it can be very easy and fun to draw. And not just any drawings, but really cool 3D drawings that w

  • 01:58 How To Find Equivalent Expressions By Combining Like Terms And Using The Distributive Property

    How To Find Equivalent Expressions By Combining Like Terms And Using The Distributive Property

    559 views / 0 likes - added

    "Equivalent algebraic expressions exercise Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/cc-sixth-grade-math/cc-6th-expressions-and-variables/cc-6th-equivalent-expressions/e/equivalent-forms-of-expressions-1?

  • 08:05 Vi and Sal Talk About the Mysteries of Benford's Law

    Vi and Sal Talk About the Mysteries of Benford's Law

    318 views / 0 likes - added

    Vi Hart visits Khan Academy and talks about Benford's Law with Sal More free lessons at: http://www.khanacademy.org/video?v=6KmeGpjeLZ0

  • 09:01 Dependent Probability Example 1

    Dependent Probability Example 1

    541 views / 0 likes - added

    Example of the type of problem in the Khan Academy Dependent Probability module More free lessons at: http://www.khanacademy.org/video?v=xPUm5SUVzTE

  • 09:25 How Many Dimensions Can You See?

    How Many Dimensions Can You See?

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    Flatland and how many dimensions you can see (HINT: it's not 3!) Hi! I'm Jade. I make physics videos that will make you smarter while making you smile :) ***SUBSCRIBE*** https://www.youtube.com/c/upandatom ***Let's be friends*** TWITTER: https://twitter.c

  • 07:51 How To Solve One-step Multiplication And Division Equations With Fractions And Decimals

    How To Solve One-step Multiplication And Division Equations With Fractions And Decimals

    575 views / 0 likes - added

    "Learn how to solve equations in one step by multiplying or dividing a number from both sides. These problems involve decimals and fractions. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/cc-sixth-grade-math/

  • 08:27 4D Printing

    4D Printing

    566 views / 0 likes - added

    3D printing has grown in sophistication since the late 1970s; TED Fellow Skylar Tibbits is shaping the next development, which he calls 4D printing, where the fourth dimension is time. This emerging technology will allow us to print objects that then resh

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  • 03:20 Popular WHAT HAPPENS WHEN APPLE MEETS MAGNET

    WHAT HAPPENS WHEN APPLE MEETS MAGNET

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    TechZone ► https://www.youtube.com/channel/UC6H07z6zAwbHRl4Lbl0GSsw Probably during your childhood you were told that you should eat apples because they have many vitamins and nutrients, including iron. But have you ever wondered what happens if we put a

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  • 04:30 The Science Of Snowflakes - Maruša Bradač

    The Science Of Snowflakes - Maruša Bradač

    515 views / 0 likes - added

    View full lesson: http://ed.ted.com/lessons/the-science-of-snowflakes-marusa-bradac One could say that snowflakes are simply frozen water — but if you compare a snowflake to an ice cube, you’ll notice a big difference. Why are all snowflakes six-sided? Wh

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  • 18:05 This is what an 1869 MIT entrance exam looks like

    This is what an 1869 MIT entrance exam looks like

    295 views / 0 likes - added

    Explore the foundation of algebra at https://brilliant.org/tibees/ View this exam:https://libraries.mit.edu/archives/exhibits/exam/algebra.html MIT exam archives: https://libraries.mit.edu/archives/exhibits/exam/ In this video I look at the algebra sectio

  • 04:10 Sander VS Jawbreaker

    Sander VS Jawbreaker

    121 views / 0 likes - added

    We have fun sanding down every day items and turning them into piles of dust. In this video we take down a Jawbreaker, a Rubik's Cube, and a golf ball! Please feel free to give us ideas for future videos, and don't forget to subscribe for more content! Fo

  • 01:44 How big is the Solar System?

    How big is the Solar System?

    209 views / 0 likes - added

    The average science project doesn't do the Solar System justice. This video shows relative sizes of the planets and how far they really are from the Sun.Get your Solar System Mobile here: http://amzn.to/2hFa84hWhat's Inside of a Rubik's Cube: https://yout

  • 02:48 Intro To Articles | Modifiers | The Parts Of Speech

    Intro To Articles | Modifiers | The Parts Of Speech

    299 views / 0 likes - added

    Articles—words like the, a, and an—are special adjectives we use to indicate whether a noun is specific or not specific. David, Khan Academy's resident grammarian, explains.

  • 08:41 Math in the Simpsons: Homer's theorem

    Math in the Simpsons: Homer's theorem

    190 views / 0 likes - added

    After putting on some glasses he found in a toilet Homer feels very smart and declares: "The sum of the square root of any two sides of an iscosceles triangle is equal to the square root of the remaining side." Well, sounds like Pythagoras theorem but it'

  • 11:49 23 COOKING DIYs YOU'VE NEVER DREAMT OF

    23 COOKING DIYs YOU'VE NEVER DREAMT OF

    347 views / 0 likes - added

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  • 01:11 Light Ice Heavy Water - Sick Science! #126

    Light Ice Heavy Water - Sick Science! #126

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    Find out the science behind Light Ice Heavy Water here http://www.stevespanglerscience.com/experiment/light-ice-cube-heavy-waterWant more experiments like this? Check out http://www.stevespanglerscience.com/product/naked-eggs-and-flying-potatoesSick Scien

  • 03:09 Thermal Conductivity Investigation Board // Homemade Science with Bruce Yeany

    Thermal Conductivity Investigation Board // Homemade Science with Bruce Yeany

    271 views / 0 likes - added

    Three surfaces appear to be at different temperatures when felt with the hand. When tested with thermometers, they are found to all be at room temperature. the differences between the surface are due to their varying ability to conduction heat or insulate

  • 03:37 Sal teaches Grover about the electoral college

    Sal teaches Grover about the electoral college

    419 views / 0 likes - added

    Sal helps our favorite Sesame Street character understand how we elect the president of the United States. Check out more lessons about American civics on Khan Academy at http://www.khanacademy.org. And vote November 8 if you’re eligible!

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  • 19:18 10 Magic Tricks That You Can Do

    10 Magic Tricks That You Can Do

    200 views / 2 likes - added

    Learn how magic tricks work! With these simple and amazing magic trick tutorials you'll be performing magic shows like a pro magician in no time! The secrets of the tricks are simple yet extremely clever; seemingly defy the laws of the universe and impres

  • 40:01 MOCKINGJAY MINECRAFT CHALLENGE - MINECLASH (EP.48)

    MOCKINGJAY MINECRAFT CHALLENGE - MINECLASH (EP.48)

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    In honor of Mockingjay week, we kick it old school with some Survival Games on my old Cube world! SUBSCRIBE: http://bit.ly/1nhrJK5 Server: play.cubesmp.com Graser: http://www.youtube.com/graser Hungercraft with Joey: https://www.youtube.com/watch?v=8WntMq

  • 10:53 Top 10 Ancient Relics So Advanced They Shouldn't Exist

    Top 10 Ancient Relics So Advanced They Shouldn't Exist

    524 views / 0 likes - added

    Some ancient artifacts and relics are so advanced, we can't place them in history... they shouldn't exist! The origins and purpose of artifacts are still disputed. Subscribe for more! ► https://goo.gl/pgcoq1 ◄ Stay updated ► https://goo.gl/JyGcTt https://

  • 02:15 How to Add Square Roots to Numerator Fractions

    How to Add Square Roots to Numerator Fractions

    490 views / 0 likes - added

    How to Add Square Roots to Numerator Fractions. Part of the series: Math Problems. Adding square root numerator fractions requires you to keep the terms in the problem separate. Add square root numerator fractions with help from a mathematics educator in

  • 10:03 Four has Four Letters

    Four has Four Letters

    287 views / 0 likes - added

    Four is the only number in the English language which as as many letters as its value. Leave your findings below and please do comment (constructively!) on the findings of others. Here is the python code I used to track which binary sequences ended in 13

  • 13:17 Probability that at least 2 people in a room of 30 share the same birthday | Probability and Statist

    Probability that at least 2 people in a room of 30 share the same birthday | Probability and Statist

    407 views / 0 likes - added

    The probability that at least 2 people in a room of 30 share the same birthday. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/probability/probability-and-combinatorics-topic/probability_combinatorics/e/probab

  • 02:04 Popular Why Does Wood Float But Rocks Sink?

    Why Does Wood Float But Rocks Sink?

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    We’ve all probably seen items floating in water before, whether it was an ice cube, a ship or even a leaf. We’ve also seen items sink in water as well. But why exactly does one item sink while another floats, even if they are the same size or weight? The

  • 03:59 Vectors and Scalars - Physics

    Vectors and Scalars - Physics

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    Learn the difference between vectors and scalars in this simple tutorial. Vectors have direction while scalars do not. You will be a physics expert in no time. My name is Chris and my passion is to teach math. Learning should never be a struggle which is

  • 17:32 How to do 10 MAGIC Sleight of Hand Tricks!

    How to do 10 MAGIC Sleight of Hand Tricks!

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  • 11:47 4 Stories About Brilliant Professors

    4 Stories About Brilliant Professors

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    Welcome to Professors 101. Lets go over the syllabus. Youre going to meet teachers at institutions of higher learning in this academic reel, and theyve all got some curious interests. One invented the Rubiks cube, others are hoarding chalk, others are spi

  • 16:51 Euclid's Big Problem - Numberphile

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  • 04:01 Product rule - Calculus derivatives tutorial

    Product rule - Calculus derivatives tutorial

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    Learn how to take the derivative of a function using the product rule. This complete calculus derivatives tutorial explains why and how to use the product rule. To see all my calculus videos check out my website http://MathMeeting.com My name is Chris and

  • 03:30 How Software is Made

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    The basics of how software is created in the industry today.Topics covered: Software, Binary, Source Code, Programming Language, Compiling, Revision Control, Bugs, Proprietary, and Open Source.Help me translate this video into your language:http://www.you

  • 04:28 Product rule - Logarithm derivatives example

    Product rule - Logarithm derivatives example

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  • 03:54 Primitive Technology: Wood Ash Cement

    Primitive Technology: Wood Ash Cement

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  • 08:27 My Family Recipe For Chicken Fried Steak Feat. My Mom

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  • 03:00 How Bill Nye Got Into the Rap Game (Sort Of)

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    Did you grow up learning about science from Bill Nye? Remember that bumpin’ theme song? Mike Greene’s the guy you can thank for it. After his rockstar dreams finally faded, Mike became a studio producer for major artists like Ice Cube, Cypress Hill and Ho

  • 06:37 The kilogram has changed forever. Heres why.

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    190 views / 0 likes - added

    In November, scientists from around the world met in Paris to do something remarkable: they redefined the kilogram. This standard of measure was once based on a hunk of metal under lock and key in France but in 2019, it will officially be defined by somet

  • 01:38 Popular Could Humans Ever Regrow Teeth?

    Could Humans Ever Regrow Teeth?

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    98% of American suffer from tooth decay, but scientists may have found a way to fix that. Is there a way to regrow your teeth? Flossing Is BS! - https://youtu.be/RuqNkIp0Uqs Sign Up For The Seeker Newsletter Here - http://bit.ly/1UO1PxI Read More: Will de

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  • 09:26 12 STUNNING COLORFUL CRAFTS FOR KIDS

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    438 views / 0 likes - added

    CURIOUS COLORFUL IDEAS FOR KIDS Kids love to learn if only learning is fun! Today, we prepared for you a huge collection of cool experiments and colorful crafts for kids that can teach chemistry and are total fun! Let's craft together. There are many diff

  • 11:58 Repeated roots of the characteristic equation

    Repeated roots of the characteristic equation

    294 views / 0 likes - added

    What happens when the characteristic equation only has 1 repeated root? More free lessons at: http://www.khanacademy.org/video?v=NW9JfMvIsxw

  • 01:14 Sesame Street: Season 45 Sizzle Reel

    Sesame Street: Season 45 Sizzle Reel

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    Zach Galifianakis, Lupita Nyong'o, Christina Hendricks, Jonah Hill, Terry Crews, Mindy Kaling, Ice Cube, Janelle Monae, and so much more this season on Sesame Street. Don't believe us? Just watch this sizzle reel! You're going to learn so much this year!

  • 05:18 Unknowns With Multiplication And Division

    Unknowns With Multiplication And Division

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    Finding unknowns. Basic algebra.

  • 01:51 Crossing The River - Brain Teaser

    Crossing The River - Brain Teaser

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    Try to solve this fun brain teaser. Cross the river with all of the zombies and humans. The boat can only fit two at a time. Also there can never be more zombies than humans. My name is Chris and my passion is to teach math. Learning should never be a str

  • 03:58 Magic Square Party Trick - Numberphile

    Magic Square Party Trick - Numberphile

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    Matt Parker shows off his Magic Square party trick (unlike magicians, mathematicians often reveal their secrets). More Magic Square videos: http://bit.ly/MagicSquareVideos Rubik's Cube videos: http://bit.ly/rubiksvids More Matt on Numberphile: http://bit.

  • 03:10 Don't Checkmate - Brain Teaser

    Don't Checkmate - Brain Teaser

    542 views / 0 likes - added

    Don't checkmate the black king. In this brain teaser you must find one move for white which will not result in immediate checkmate for the black king. I also have a bunch of other fun brain teasers as well. My name is Chris and my passion is to teach math

  • 06:08 Deriving Lorentz Transformation Part 2

    Deriving Lorentz Transformation Part 2

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    Continuing the algebra to solve for the Lorentz factor.

  • 04:22 Calculus Limits - Factoring Example

    Calculus Limits - Factoring Example

    479 views / 0 likes - added

    Learning Calculus limits is a breeze with this tutorial and video example.. This example teaches you how to solve limits by factoring. Check out my Calculus limits playlist if you want some harder examples. I also offer live tutoring if you need any extra

  • 04:30 Calculus Limits - Easy Problem and Introduction

    Calculus Limits - Easy Problem and Introduction

    461 views / 0 likes - added

    Learning Calculus limits is a breeze with this problem and introduction. This example is an easy problem. Check out my Calculus limits playlist if you want some harder examples. I also offer live tutoring if you need any extra help. Check out my website i

  • 14:15 Percent Problems

    Percent Problems

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    Percent Problems from Chapter 3 of ck12.org Algebra I textbook

  • 02:00 Codename: Kids Next Door - Operation: P.O.P.

    Codename: Kids Next Door - Operation: P.O.P.

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    When adults raise the drinking age of root beer to 13, the Kids Next Door have to face the sinister Mr. Fizz.Subscribe for more Cartoon Network fun!

  • 04:43 Why are people anti-Semitic? | What's Behind Prejudice? Episode 4 | BBC Ideas

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    50 views / 0 likes - added

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  • 02:04 Guess The Diagonal - Brain Teaser

    Guess The Diagonal - Brain Teaser

    525 views / 0 likes - added

    Try to solve this brain teaser in less than a minute. You must guess the diagonal inside of the circle. There is enough information given which allows you to find the length of the diagonal in less than a minute. My name is Chris and my passion is to teac

  • 11:06 Word Problem Solving 3

    Word Problem Solving 3

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    Word problem solving strategies from chapter 3 of ck12.org Algebra I book

  • 04:42 Why ears pop on airplanes (and how to hear someone else's pop!)

    Why ears pop on airplanes (and how to hear someone else's pop!)

    401 views / 0 likes - added

    This video explains the anatomical root of the ear popping phenomenon, and why the ear is structured that way. It turns out that ear pops aren't purely subjective, and you can even hear someone else's! Just put your ear up to a friend's and have them swal

  • 01:55 Amazing Anamorphic Illusions!

    Amazing Anamorphic Illusions!

    552 views / 2 likes - added

    Add me on Facebook - (click the LIKE button on Facebook to add me) https://www.facebook.com/brusspup2#!/pages/Brusspup/158773774166995 Download the song on iTunes Song name - Soul Switch https://itunes.apple.com/us/album/soul-switch/id426471027?i=42647106

  • 02:59 Proof that 1 = 2.

    Proof that 1 = 2.

    282 views / 0 likes - added

    Using algebra and a little deception, Mr. John Hush proves (or does he?) that 1 = 2 to a class of amazed calculus students.

  • 03:16 Roots from different plants compete for prime real estate underground

    Roots from different plants compete for prime real estate underground

    133 views / 0 likes - added

    Mathematical modeling and greenhouse studies show complex interactions keep roots productiveWhen it comes to plants, the roots hidden underground are as importantif not more importantthan whats visible above ground. Now researchers have figured out how ro

  • 05:29 Scientists Just Fit Our Universe in a BoxWait What

    Scientists Just Fit Our Universe in a BoxWait What

    128 views / 0 likes - added

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  • 02:41 Trick Question - True or False

    Trick Question - True or False

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  • 11:26 13 EPIC HOT GLUE DIYs FOR KIDS

    13 EPIC HOT GLUE DIYs FOR KIDS

    316 views / 0 likes - added

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  • 17:53 We meet the Knights at a Medieval Joust!  | Maddie Moate

    We meet the Knights at a Medieval Joust! | Maddie Moate

    132 views / 0 likes - added

    Greg came to join me at Kenilworth Castle and film behind the scenes of my latest collaboration with English Heritage! Join us as we explore a living history camp, try our hand at archery and watch a legendary joust!You can see my films with English Herit

  • 17:38 Ancient Greece in 18 minutes

    Ancient Greece in 18 minutes

    487 views / 3 likes - added

    Homer, The Minotaur, 300 spartans, Greek theatre, Parthenon, democracy — everything that you once knew, but forgot, in a crash course video by Arzamas. Narrated by Brian Cox. "Ancient Greece in 18 minutes" is an English version of a Russian video by

  • 20:59 Ancient Rome in 20 minutes

    Ancient Rome in 20 minutes

    518 views / 1 likes - added

    Caesar, The Colosseum, Republic, Nero, geese, plebeians, legions — everything that you once knew, but forgot, in a crash course video by Arzamas. Narrated by Brian Cox. "Ancient Rome in 20 minutes" is an English version of a Russian video by Arzamas

  • 06:03 Popular 10 Amazing Optical Illusions

    10 Amazing Optical Illusions

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    10 Amazing Optical Illusions that will melt your mind - Compilation This video is compilation of 10 amazing optical illusions: Rooftop Illusion, Color Illusion, Motion Binding Illusion, Crazy Wire Illusion, Duck-Rabbit Illusion, Silver Egg Illusion, Anamo

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  • 10:52 Popular Top 5 Fortnite Mysteries THAT MAY NEVER BE SOLVED!

    Top 5 Fortnite Mysteries THAT MAY NEVER BE SOLVED!

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    Top 5 Fortnite Mysteries THAT MAY NEVER BE SOLVED! Subscribe to never miss a Top 5 here: https://goo.gl/eWUCx5 Creator of that funny default game cube meme: https://www.youtube.com/user/BlackIceShredder Follow us on Twitter to be informed when we post: ht

  • 02:21 Trick Question - Test your math skills

    Trick Question - Test your math skills

    436 views / 0 likes - added

    Find the maximum and minimum values of X in this trick question. Each value of X must satisfy the given inequality. Test your math skills and have fun with this trick question. My name is Chris and my passion is to teach math. Learning should never be a s

  • 03:29 Mind blowing brain teaser - Folding paper to the moon

    Mind blowing brain teaser - Folding paper to the moon

    582 views / 0 likes - added

    Can you solve this mind blowing brain teaser? How many times can you fold a piece a paper before it reaches the moon? Find out the solution in this brain teaser in this video. My name is Chris and my passion is to teach math. Learning should never be a st

  • 02:09 Test your math IQ - Part 2

    Test your math IQ - Part 2

    356 views / 0 likes - added

    Test your math IQ with this fun question. There are ten green socks and 10 blue socks in a basket. You can not see a thing. How many socks would you need to take out of the basket to ensure you had a least a pair? My name is Chris and my passion is to tea

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  • 01:32 Easy Puzzle - But can you solve it?

    Easy Puzzle - But can you solve it?

    403 views / 0 likes - added

    Solve this puzzle by cutting the piece of wood into two pieces. Both pieces must fit exactly into the hole. Can you solve this easy puzzle? Watch the video and find out. My name is Chris and my passion is to teach math. Learning should never be a struggle

  • 01:51 Test your math IQ - Part 1

    Test your math IQ - Part 1

    357 views / 0 likes - added

    Test your math IQ with this fun question. There are two 12 sided coins. Find the measure of the angle when the coins are side by side. Each side of the coin is equal length. My name is Chris and my passion is to teach math. Learning should never be a stru

  • 01:27 The Easiest Brain Teaser that will rack your brain

    The Easiest Brain Teaser that will rack your brain

    633 views / 0 likes - added

    This is the easiest brain teaser that will rack your brain. 5 people can build 5 houses in 5 days. How long will it take 100 people to build 100 houses? My name is Chris and my passion is to teach math. Learning should never be a struggle which is why I m

  • 01:07 The Easiest Brain Teaser You Might Get Wrong

    The Easiest Brain Teaser You Might Get Wrong

    641 views / 3 likes - added

    Try and solve the easiest brain teaser you might get wrong. The chicken costs $1.00 more than the egg, and together they cost a total of $1.06. How much does the egg cost? My name is Chris and my passion is to teach math. Learning should never be a strugg

  • 01:36 Are you smart enough to solve this simple brain teaser?

    Are you smart enough to solve this simple brain teaser?

    507 views / 0 likes - added

    This simple brain teaser is not so easy. A virus is doubling every singe day. On the 67th day the virus has reached its max population. When will the virus reach half of its max population. My name is Chris and my passion is to teach math. Learning should

  • 04:55 Popular Solve the right triangle - Trigonometry Brain Teaser

    Solve the right triangle - Trigonometry Brain Teaser

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    A square is inside of a right triangle. The length of each side of the triangle is 3-4-5. Given this information what are the dimensions of the square? Can you solve this right triangle? My name is Chris and my passion is to teach math. Learning should ne

  • 05:08 The Portal Paradox

    The Portal Paradox

    207 views / 0 likes - added

    Thanks to CuriosityStream for supporting this video. Head to http://curiositystream.com/minutephysics and use promo code minutephysics for 30 days FREE!This video is about the Portal Paradox - a paradox in the video game Portal (and Portal 2) regarding wh


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