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

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  • 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

    74 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,

  • 10:07 The Beauty of Algebra

    The Beauty of Algebra

    269 views / 0 likes - added

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

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

    Tour of the Galaxy | California Academy of Sciences

    58 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

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

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

    111 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

  • 08:16 Pitching and Pre-Production: Crash Course Film Production #2

    Pitching and Pre-Production: Crash Course Film Production #2

    216 views / 0 likes - added

    Pitching your movie to people can be hard. A studio, a friend, your mom... each of these entities will have different stressed and give you different results. But, what's important in a pitch? And what happens after the pitch? How do you get your movie re

  • 04:22 Impossible Algebra Problem

    Impossible Algebra Problem

    668 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

  • 07:28 Algebra: Linear Equations 1

    Algebra: Linear Equations 1

    233 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

    224 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

    217 views / 0 likes - added

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

  • 13:25 Linear Algebra: Another Least Squares Example

    Linear Algebra: Another Least Squares Example

    371 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

  • 01:45 Renewable Energy - Powered by Poop | California Academy of Sciences

    Renewable Energy - Powered by Poop | California Academy of Sciences

    403 views / 0 likes - added

    In this Flipside Science unit, designed for a middle school audience, we'll explore environmental issues related to energy use and conservation. In our most recent installment, find out how a dairy farm is using a methane digester to turn cow poop into el

  • 08:37 Linear Algebra: Transpose of a Matrix

    Linear Algebra: Transpose of a Matrix

    352 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

    381 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

  • 10:01 Linear Algebra: 3x3 Determinant

    Linear Algebra: 3x3 Determinant

    370 views / 0 likes - added

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

  • 25:34 Linear Algebra: Vector Examples

    Linear Algebra: Vector Examples

    279 views / 0 likes - added

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

  • 18:40 Linear Algebra: nxn Determinant

    Linear Algebra: nxn Determinant

    350 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

  • 12:07 Linear Algebra: Transpose of a Vector

    Linear Algebra: Transpose of a Vector

    331 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

    382 views / 0 likes - added

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

  • 19:00 Linear Algebra: Basis of a Subspace

    Linear Algebra: Basis of a Subspace

    307 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

  • 17:26 Linear Algebra: Projections onto Subspaces

    Linear Algebra: Projections onto Subspaces

    394 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

    370 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

    378 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

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

    Picture Perfect Instagram Food Hacks | FOOD HACKS FOR KIDS

    879 views / 11 likes - added

    Say hello to Shanynn’s fellow food hacker and friend, Whitley! While Shanynn’s been inducted into the Food Hacks Hall of Fame, Whitley’s here to take the reins and show you 3 picture perfect Instagram hacks. Make sure to follow Shanynn on her social media

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

    Travel Deep Inside a Leaf | California Academy of Sciences

    166 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

  • 20:10 Linear Algebra: Determinant as Scaling Factor

    Linear Algebra: Determinant as Scaling Factor

    415 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

  • 17:55 Linear Algebra: Change of Basis Matrix

    Linear Algebra: Change of Basis Matrix

    407 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

    373 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

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

    Linear Algebra: Example of Finding Matrix Inverse

    347 views / 0 likes - added

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

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

    Linear Algebra: Formula for 2x2 inverse

    365 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

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

    Linear Algebra: Transpose of a Matrix Product

    362 views / 0 likes - added

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

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

    Linear Algebra: The Gram-Schmidt Process

    357 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

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

    Linear Algebra: Transposes of sums and inverses

    373 views / 0 likes - added

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

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

    Linear Algebra: Gram-Schmidt Process Example

    363 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

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

    Linear Algebra: Determinants along other rows/cols

    347 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

  • 23:19 Linear Algebra: Rowspace and Left Nullspace

    Linear Algebra: Rowspace and Left Nullspace

    359 views / 0 likes - added

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

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

    Linear Algebra: Introduction to Eigenvalues and Eigenvectors

    377 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

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

    Linear Algebra: Rule of Sarrus of Determinants

    373 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

  • 18:53 Linear Algebra: Vector Triangle Inequality

    Linear Algebra: Vector Triangle Inequality

    297 views / 0 likes - added

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

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

    Linear Algebra: Finding Eigenvectors and Eigenspaces example

    407 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

  • 15:47 Linear Algebra: Cross Product Introduction

    Linear Algebra: Cross Product Introduction

    279 views / 0 likes - added

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

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

    Linear Algebra: Determinant when row is added

    374 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

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

    Linear Algebra: Eigenvalues of a 3x3 matrix

    371 views / 0 likes - added

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

  • 18:14 Linear Algebra: Matrix Product Examples

    Linear Algebra: Matrix Product Examples

    363 views / 0 likes - added

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

  • 08:19 Linear Algebra: Duplicate Row Determinant

    Linear Algebra: Duplicate Row Determinant

    395 views / 0 likes - added

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

  • 13:04 Linear Algebra: Subspace Projection Matrix Example

    Linear Algebra: Subspace Projection Matrix Example

    444 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

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

    Linear Algebra: Introduction to the inverse of a function

    349 views / 0 likes - added

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

  • 10:25 Linear Algebra: Determinant after row operations

    Linear Algebra: Determinant after row operations

    345 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

  • 08:07 Linear Algebra: Upper Triangular Determinant

    Linear Algebra: Upper Triangular Determinant

    377 views / 0 likes - added

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

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

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

    385 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

  • 09:13 Linear Algebra: Simpler 4x4 determinant

    Linear Algebra: Simpler 4x4 determinant

    382 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

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

    Algebra Basics: What Are Functions? - Math Antics

    565 views / 0 likes - added

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

  • 06:37 Linear Algebra: Simplifying conditions for invertibility

    Linear Algebra: Simplifying conditions for invertibility

    340 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

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

    Linear Algebra: Determinant and area of a parallelogram

    462 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

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

    Linear Algebra: Coordinates with Respect to a Basis

    362 views / 0 likes - added

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

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

    Algebra Basics: Laws Of Exponents - Math Antics

    245 views / 1 likes - added

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

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

    Linear Algebra: Deriving a method for determining inverses

    352 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

    457 views / 0 likes - added

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

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

    Algebra Basics: Slope And Distance - Math Antics

    16 views / 0 likes - added

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

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

    Linear Algebra: Gram-Schmidt example with 3 basis vectors

    400 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

    399 views / 0 likes - added

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

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

    Linear Algebra: Determinant when row multiplied by scalar

    357 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

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

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

    392 views / 0 likes - added

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

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

    Linear Algebra: (correction) scalar muliplication of row

    443 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

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

    Linear Algebra: Eigenvectors and Eigenspaces for a 3x3 matrix

    354 views / 0 likes - added

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

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

    Linear Algebra: Exploring the solution set of Ax=b

    354 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

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

    Regal Academy | First Official Super Trailer | Nick

    401 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

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

    Algebra Basics: Graphing On The Coordinate Plane - Math Antics

    571 views / 0 likes - added

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

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

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

    149 views / 0 likes - added

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

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

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

    374 views / 0 likes - added

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

  • 03:54 Solving the Rubik's Equation

    Solving the Rubik's Equation

    282 views / 2 likes - added

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

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

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

    56 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

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

    Perfect Hacks for Old Clothes | LIFE HACKS FOR KIDS

    195 views / 1 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

  • 05:20 Overview Of Pixar In A Box

    Overview Of Pixar In A Box

    337 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

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

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

    256 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

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

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

    356 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

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

    Prepositional Phrases | Prepositions | The Parts Of Speech | Grammar

    256 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

    247 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

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

    Linear Algebra: Showing that Inverses are Linear

    325 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)

    437 views / 0 likes - added

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

  • 13:25 2003 AIME II Problem 10

    2003 AIME II Problem 10

    207 views / 0 likes - added

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

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

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

    255 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:

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

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

    268 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

  • 06:17 Scrambled

    Scrambled

    102 views / 0 likes - added

    After Esra misses her train late one evening, a discarded, living Rubik’s cube tries to get her attention in an attempt to get solved. Visit us at polderanimation.com or follow us on facebook.com/polderanimation or https://www.instagram.com/polderan

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

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

    273 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

  • 01:07 Shape-shifting materials

    Shape-shifting materials

    249 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

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

    Introduction To Agreement | Verbs | The Parts Of Speech

    226 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

  • 09:37 Ideal Circuit Elements And Sources

    Ideal Circuit Elements And Sources

    244 views / 0 likes - added

    Circuit Analysis | Electrical engineering | Khan Academy

  • 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

    318 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

  • 09:44 Analyzing A Resistor Circuit With Two Batteries

    Analyzing A Resistor Circuit With Two Batteries

    247 views / 0 likes - added

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

  • 10:47 7 EASY LEGO MAGIC TRICKS

    7 EASY LEGO MAGIC TRICKS

    551 views / 2 likes - added

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

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  • 09:01 Dependent Probability Example 1

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  • 09:25 How Many Dimensions Can You See?

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    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

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  • 01:44 How big is the Solar System?

    How big is the Solar System?

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  • 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

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    "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?

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    How to Add Square Roots to Numerator Fractions

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

    Top 10 Ancient Relics So Advanced They Shouldn't Exist

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  • 19:18 10 Magic Tricks That You Can Do

    10 Magic Tricks That You Can Do

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  • 03:18 OneRepublic - Feel Again

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    Why Does Wood Float But Rocks Sink?

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  • 11:47 4 Stories About Brilliant Professors

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    Unknowns With Multiplication And Division

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    Repeated roots of the characteristic equation

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  • 13:46 Math Videos For 3rd, 4th, And 5th Grade: GEOMETRY MATH SONGS

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    Calculus Limits - Easy Problem and Introduction

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

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    Proof that 1 = 2.

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    Crossing The River - Brain Teaser

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    Don't Checkmate - Brain Teaser

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  • 02:04 Guess The Diagonal - Brain Teaser

    Guess The Diagonal - Brain Teaser

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  • 09:26 12 STUNNING COLORFUL CRAFTS FOR KIDS

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  • 10:30 World's First Programmable Magic Wand!

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

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  • 02:41 Trick Question - True or False

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  • 06:03 Popular 10 Amazing Optical Illusions

    10 Amazing Optical Illusions

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  • 09:17 15 MIND-BLOWING DIY ILLUSIONS AND TRICKS FOR KIDS

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    Mind blowing brain teaser - Folding paper to the moon

    414 views / 0 likes - added

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  • 02:21 Trick Question - Test your math skills

    Trick Question - Test your math skills

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

    Easy Puzzle - But can you solve it?

    300 views / 0 likes - added

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  • 20:59 Ancient Rome in 20 minutes

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  • 02:09 Test your math IQ - Part 2

    Test your math IQ - Part 2

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  • 01:55 Amazing Anamorphic Illusions!

    Amazing Anamorphic Illusions!

    472 views / 2 likes - added

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  • 17:38 Ancient Greece in 18 minutes

    Ancient Greece in 18 minutes

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  • 01:51 Test your math IQ - Part 1

    Test your math IQ - Part 1

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

    Solve the right triangle - Trigonometry Brain Teaser

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

    The Easiest Brain Teaser that will rack your brain

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

    The Easiest Brain Teaser You Might Get Wrong

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  • 04:33 Can you solve Zeno's paradox? - Brain Teaser

    Can you solve Zeno's paradox? - Brain Teaser

    412 views / 0 likes - added

    Zeno's paradox is one of the most well know math puzzles in history. Is it possible to add an infinite amount of numbers and get an exact value? This is one example of Zeno's paradox. Try and solve this paradox and learn about the Greek philosopher Zeno i

  • 05:08 The Portal Paradox

    The Portal Paradox

    78 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

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

    Are you smart enough to solve this simple brain teaser?

    393 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

  • 05:04 Area of a Triangle - Fun challenging math problem

    Area of a Triangle - Fun challenging math problem

    463 views / 0 likes - added

    Can you solve the area of a triangle given points X and Y. This is not a basic problem, but it is a fun and challenging math problem. See if you are smart enough to find the area of a triangle for yourself. My name is Chris and my passion is to teach math

  • 03:04 Trick Question - Find the missing dollar

    Trick Question - Find the missing dollar

    382 views / 1 likes - added

    Trick question! Three friends are overcharged for their hotel room. The hotel decides to refund the difference. After the hotel issues the refund one dollar has mysteriously disappeared. Where is the missing dollar? Find the solution to this trick questio

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

    Top 5 Fortnite Mysteries THAT MAY NEVER BE SOLVED!

    1,092 views / 21 likes - added

    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

  • 05:24 Math Challenge - Shrinking Pool Problem

    Math Challenge - Shrinking Pool Problem

    477 views / 0 likes - added

    Think you can solve this math challenge? Every time a boy jumps into the pool it shrinks by a certain amount. Thy boy jumps into the pool 3 times. You must find the original length of the pool My name is Chris and my passion is to teach math. Learning sho

  • 02:12 Taro Bubble Tea Recipe | It's Time to Eat Again

    Taro Bubble Tea Recipe | It's Time to Eat Again

    86 views / 0 likes - added

    Ingredients: 1/4 cup cooked taro root (malanga) 3 tablespoons Japanese purple yam 3 tablespoons sweetened condensed milk 1/2 cup milk 3/4 cup black tea Additional Information: Get more taro flavor by reducing purple yam to 2 tablespoons and increasing tar

  • 04:32 Math Word problems - Solving triangles

    Math Word problems - Solving triangles

    378 views / 0 likes - added

    Become an expert in solving math word problems! In this problem you will learn how to use triangles to solve the height of a building. A man steps back 50 feet which the angle to the top of the building change 15 degrees. Using this information find the h

  • 11:26 13 EPIC HOT GLUE DIYs FOR KIDS

    13 EPIC HOT GLUE DIYs FOR KIDS

    181 views / 0 likes - added

    SURPRISING LIFE HACKS AND IDEAS WITH A HOT GLUE GUNHello, everyone! Today, we are going to teach you a few cool life hacks and ideas with a hot glue gun. It can be used as a 3D printer, if you know a few tricky techniques. Check out what to create with a

  • 09:26 16 COOL DIY CARDS ANYONE CAN MAKE

    16 COOL DIY CARDS ANYONE CAN MAKE

    284 views / 0 likes - added

    Check out these awesome and easy-to-make cards ideas! Please your friends and beloved ones with a surprise card! They're gonna love it! ;) ---------------------------------------------------------------------------------------- 5-Minute Crafts: https://ww

  • 09:07 The Absurdity of Detecting Gravitational Waves

    The Absurdity of Detecting Gravitational Waves

    207 views / 0 likes - added

    A head-vaporizing laser with a perfect wavelength detecting sub-proton space-time ripples. Huge thanks to Prof Rana Adhikari and LIGO: http://ligo.org Here's how he felt when he learned about the first ever detection: https://youtu.be/ViMnGgn87dg Thanks t

  • 02:14 A tubular, shape-shifting robot

    A tubular, shape-shifting robot

    420 views / 1 likes - added

    A shape-shifting robot that moves like a growing plant root could aid in firefighting, search and rescue. Read more - http://scim.ag/2uA7i4Z Read the research -FREE - http://scim.ag/2tgb3bK

    Featured
  • 11:41 3 EASY Magic Tricks Anyone Can Do!

    3 EASY Magic Tricks Anyone Can Do!

    595 views / 11 likes - added

    How To Magic Tricks! In this episode of How To Magic, Evan Era from EvanEraTV shows 3 Easy Magic Tricks Anyone Can Do! Easy magic tricks for kids, beginners, and all ages! Family friendly fun magic trick tutorials with step by step instructions for each t

  • 03:42 The Science Of Jet Lag... And How To Prevent It

    The Science Of Jet Lag... And How To Prevent It

    302 views / 0 likes - added

    What is jet lag? Can we cure it? And why is it a big problem for astronauts going to Mars? Kate dives into the science of circadian rhythms, and armed with the facts, sets out to find a cure. Subscribe for more science videos: http://bit.ly/RiSubscRibe Th

  • 03:54 Owl City - Fireflies

    Owl City - Fireflies

    538 views / 2 likes - added

    Music video by Owl City performing Fireflies. YouTube view counts pre-VEVO: 22,880,713. (C) 2009 Universal Republic Records, a division of UMG Recordings, Inc.

  • 06:56 DIY Rainbow School Supplies! Hack Along: Highlighter, Slime Book, Pencil Clutch | DIY LIFE HACK GIRL

    DIY Rainbow School Supplies! Hack Along: Highlighter, Slime Book, Pencil Clutch | DIY LIFE HACK GIRL

    608 views / 2 likes - added

    This week, we are brightening your school days with DIY school supplies, THE RAINBOW EDITION! DIY Rainbow Highlighter. 3 highlighters in one! WHAAAAT! Check it out, for this DIY all you need is a yellow, a blue and a pink highlighter. Draw each color onto

  • 08:37 DIY DOG TREATS

    DIY DOG TREATS

    361 views / 3 likes - added

    In celebration of my French Bulldog Cookie's first birthday, I made these fun and easy DIY dog treats! Happy Birthday Cookie! EXTRA VIDEO: Cookie Cutters: http://bit.ly/1O7Mx3E THE THINGS YOU WILL NEED: Peanut Butter Dog Biscuits * (1) Wilton Pet Cookie C

  • 12:56 15 DIY ILLUSIONS AND MAGIC TRICKS

    15 DIY ILLUSIONS AND MAGIC TRICKS

    227 views / 0 likes - added

    UNBELIEVABLE ILLUSIONS YOU CAN DRAW YOURSELF There are so many cool DIY illusions that you can actually draw on your own. The coolest thing about them is that you simply have to catch the main principle (like with 3D pictures, for example) and you'll draw

  • 12:02 Raising money for a startup

    Raising money for a startup

    308 views / 0 likes - added

    Raising money from an angel investor. Pre-money and post-money valuation. More free lessons at: http://www.khanacademy.org/video?v=8OCjwBkMJ_E

  • 07:16 A School to Nurture LA’s Homeless Youth

    A School to Nurture LA’s Homeless Youth

    105 views / 1 likes - added

    At Crete Academy, in South Central Los Angeles, rockets are made and launched, future chess masters learn their first moves, ballerinas twirl and hope is in high supply. The nonprofit charter school, which serves pre-K to 6th-grade students experiencing e

  • 09:18 22 GENIUS DRAWING TRICKS

    22 GENIUS DRAWING TRICKS

    92 views / 0 likes - added

    Hello, everyone! Are you up to some crafting today? If yes, this video is just a right pick for you! We are here to surprise you with the coolest DIYs for kids, crafting ideas, amazing tutorials, and easy lessons. Learn and have fun with us!No matter, wha

  • 18:21 7 CRAZY Magic Tricks Anyone Can Do!

    7 CRAZY Magic Tricks Anyone Can Do!

    638 views / 14 likes - added

    Magic Tricks! In this episode of How To Magic, Evan Era from EvanEraTV shows 7 Crazy Magic Tricks Anyone Can Do! Easy magic tricks for kids, beginners, and all ages! Family friendly fun magic trick tutorials with step by step instructions for each trick e

  • 23:09 HOW TO READ MINDS! (Magic Psychic Mind Tricks)

    HOW TO READ MINDS! (Magic Psychic Mind Tricks)

    505 views / 4 likes - added

    How To Read Minds! Easy psychic mind reading magic tricks for kids, beginners, and all ages! Secrets of Psychic mediums exposed! Family-friendly fun magic mind trick tutorials with step by step instructions for each mind reading trick! All psychic secrets

  • 01:32 How to Solve for the Height of Cylinders

    How to Solve for the Height of Cylinders

    403 views / 0 likes - added

    How to Solve for the Height of Cylinders. Part of the series: Algebra Tips. Solving for the height of cylinders can be accomplished in just a few moments with the right equation. Learn how to solve for the height of cylinders with help from an experienced

  • 14:30 How To Do 7 AMAZING Magic Tricks!

    How To Do 7 AMAZING Magic Tricks!

    431 views / 1 likes - added

    How To Do Amazing Magic Tricks! In this episode of How To Magic, Evan Era from EvanEraTV shows How To Do 7 Amazing Magic Tricks! Easy magic tricks for kids, beginners, and all ages! Family-friendly fun magic trick tutorials with step by step instructions

  • 01:58 Jazz Fundamentals: What Is Improvisation?

    Jazz Fundamentals: What Is Improvisation?

    244 views / 0 likes - added

    Drummer Bryan Carter guides you through improvisation, one of the foundations of Jazz music! Sit back and listen as the band plays you musical examples of this incredible principle! Learn more at the Jazz Academy: http://academy.jazz.org Bryan Carter - Dr

  • 07:26 This 3D Quantum Gas Clock Could Redefine Time

    This 3D Quantum Gas Clock Could Redefine Time

    134 views / 0 likes - added

    Time may be a human construct but that hasn't stopped physicists from perfecting it. Read More: JILA’s 3-D Quantum Gas Atomic Clock Offers New Dimensions in Measurement https://www.nist.gov/news-events/news/2017/10/jilas-3-d-quantum-gas-atomic-clock-offer

  • 06:59 DIY FOOTBALL TREATS

    DIY FOOTBALL TREATS

    547 views / 2 likes - added

    To celebrate the Super Bowl I made some fun and easy football themed snacks! Which team are you cheering for this year? LAST YEARS TREATS: https://www.youtube.com/watch?v=7htlSbB8Dok FOLLOW ME HERE Facebook: http://www.facebook.com/rosannapansino Twitter:

  • 08:02 How Pakistan's cricket superstar became prime minister

    How Pakistan's cricket superstar became prime minister

    126 views / 1 likes - added

    Why the world is watching Imran Khan. Subscribe to our channel! http://goo.gl/0bsAjO Imran Khan was sworn in as Pakistan’s new prime minister on August 18, but he is no ordinary politician. Before rising to power, he was a dashing cricket superstar. He le

  • 07:39 12 SWEET HACKS YOU WISH YOU KNEW BEFORE

    12 SWEET HACKS YOU WISH YOU KNEW BEFORE

    135 views / 0 likes - added

    YUMMY DESSERTS THAT WILL BLOW YOU AWAYEveryone can cook and we are here to prove it. There's nothing easier than cooking amazing yummy desserts and surprise your family every day! Today, we prepared a lot fo amazing cooking hacks. Strap in and let the coo

  • 01:00 A specially made locomotive creates artificial waves for surfers

    A specially made locomotive creates artificial waves for surfers

    274 views / 0 likes - added

    when using locomotive to create perfect wave for surfing, this is the right way of doing it.

  • 07:18 What is Electricity: AC v DC, Electrostatic, Lightning, Arcs, Sparks

    What is Electricity: AC v DC, Electrostatic, Lightning, Arcs, Sparks

    84 views / 0 likes - added

    What is electricity? How does electricity work? There are many forms of electricity:AC, DC, electrostatic, sparks, arcs, gas discharge and corona discharge, but all are variations of the same principle. This video goes through them all.This is an improved


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