Search Results: "2003 AIME II Problem 4 (part 1)"
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14:15
2003 AIME II Problem 4 (part 1)
348 views / 0 likes  added2003 AIME II Problem 4 (part 1) More free lessons at: http://www.khanacademy.org/video?v=gXnHodHNusg

06:08
2003 AIME II Problem 1
263 views / 0 likes  added2003 AIME II Problem 1 More free lessons at: http://www.khanacademy.org/video?v=JPQ8cfOsYxo

02:58
2003 AIME II Problem 3
241 views / 0 likes  added2003 AIME II Problem 3 More free lessons at: http://www.khanacademy.org/video?v=JU67TL2L1CA

02:27
2003 AIME II Problem 5 Minor Correction
347 views / 0 likes  added2003 AIME II Problem 5 Minor Correction More free lessons at: http://www.khanacademy.org/video?v=yXg5CYuCcU4

11:54
2003 AIME II Problem 15 (part 1)
288 views / 0 likes  addedFinding the sum of the absolute value of the imaginary parts of the square of the roots of a crazy polynomial More free lessons at: http://www.khanacademy.org/video?v=2eLAEMRrR7Q

11:33
2003 AIME II Problem 15 (part 2)
231 views / 0 likes  addedFinding the sum of the absolute value of the imaginary parts of the square of the roots of a crazy polynomial More free lessons at: http://www.khanacademy.org/video?v=TljVBB7gxbE

09:32
2003 AIME II Problem 15 (part 3)
334 views / 0 likes  addedFinding the sum of the absolute value of the imaginary parts of the square of the roots of a crazy polynomial More free lessons at: http://www.khanacademy.org/video?v=JTpXK2mENH4

08:14
2003 AIME II Problem 5
326 views / 0 likes  addedVolume of a wedge cut from a cylindrical log More free lessons at: http://www.khanacademy.org/video?v=EzE53aPGbrQ

17:42
2003 AIME II Problem 6
333 views / 0 likes  addedFinding area of a skewed star More free lessons at: http://www.khanacademy.org/video?v=l9j26EOvTYc

12:08
2003 AIME II Problem 8
207 views / 0 likes  addedSequence from the product of 2 arithmetic sequences More free lessons at: http://www.khanacademy.org/video?v=ZFN63oTeYzc

09:56
2003 AIME II Problem 9
213 views / 0 likes  addedSum of polynomial evaluated at roots of another polynomial More free lessons at: http://www.khanacademy.org/video?v=ZSESJ8TeGSI

16:13
2003 AIME II Problem 13
322 views / 0 likes  addedProbability of moving to a vertex More free lessons at: http://www.khanacademy.org/video?v=vKMNRcctwL4

13:25
2003 AIME II Problem 10
202 views / 0 likes  addedperfect squares integers square root More free lessons at: http://www.khanacademy.org/video?v=Hh3iY4tdkGI

18:18
2003 AIME II Problem 14
326 views / 0 likes  addedTrigonometry and geometry to find the area of an equilateral (but not regular) hexagon More free lessons at: http://www.khanacademy.org/video?v=EcBKdC8vOo

09:36
2003 AIME II Problem 12
244 views / 0 likes  addedMinimum members in a committee More free lessons at: http://www.khanacademy.org/video?v=KD46pC_KFWk

16:36
2003 AIME II Problem 11.avi
322 views / 0 likes  addedA little trigonometry to figure out the area of a triangle More free lessons at: http://www.khanacademy.org/video?v=smtrrefmC40

07:16
Binary  How to Make a Computer: Part II
331 views / 0 likes  addedThis is Part II of How to Make a Computer. In this series, I'm going to be explaining how to build a computer from the ground up. Using 19th Century technology, you'll discover the inner workings of the most important thing in your life. This episode: bin

22:37
Minecraft Xbox  Herocriptic II  Ooohhh, PARKOUR  Part 1
372 views / 2 likes  addedWelcome to part 2 of Squid's and my lets play of the Herocriptic adventure map. In this series we play through the entire map and have lots of fun. Enjoy. Map builder  https://www.youtube.com/channel/UCoIvln3t11WVGtjMdkEyJMA Map download  http://www.med

19:17
Minecraft Xbox  Herocriptic II  Hidden Entrance  Part 2
334 views / 0 likes  addedWelcome to part 2 of Squid's and my lets play of the Herocriptic adventure map. In this series we play through the entire map and have lots of fun. Enjoy. Map builder  https://www.youtube.com/channel/UCoIvln3t11WVGtjMdkEyJMA Map download  http://www.med

01:38
Crash Course (English Literature) Thought Bubble #3: Romeo & Juliet Part II
356 views / 0 likes  addedWe're the graphics team for an awesome show called Crash Course, and we're uploading all the episode Thought Bubbles so you can enjoy them, share them, and reminisce with us. Watch the full Romeo & Juliet (Part II) episode here: https://youtu.be/9J4hoAatG

01:11
Crash Course (English Literature) Thought Bubble #5: The Great Gatsby Part II
322 views / 0 likes  addedWe're the graphics team for an awesome show called Crash Course, and we're uploading all the episode Thought Bubbles so you can enjoy them, share them, and reminisce with us. Watch the full Great Gatsby (Part II) episode here: https://youtu.be/cn0WZ80Z1Y

09:33
2dimensional momentum problem (part 2)
220 views / 0 likes  addedWe finish the 2dimensional momentum problem More free lessons at: http://www.khanacademy.org/video?v=leudxqivIJI

17:17
How to survive Minecraft (Part II)
99 views / 1 likes  addedPart 2 to how to survive minecraft •Part 1: https://youtu.be/ICaPgiBYq_o •Get the map: http://bit.ly/28O6fCk •on Twit:http://www.twitter.com/truemu •on FB:http://www.facebook.com/minecraftuniverse TrueMU Store: US:http://bit.ly/TrueMUshirts UK:http://bit

13:27 Popular
World War II Part 1: Crash Course US History #35
728 views / 5 likes  addedYou can directly support Crash Course at http://www.subbable.com/crashcourse Subscribe for as little as $0 to keep up with everything we're doing. Free is nice, but if you can afford to pay a little every month, it really helps us to continue producing th

14:23
World War II Part 2  The Homefront: Crash Course US History #36
549 views / 1 likes  addedCrash Course World History is now available on DVD! Visit http://dft.ba/CCWHDVD to buy a set for your home or classroom. You can directly support Crash Course at http://www.subbable.com/crashcourse Subscribe for as little as $0 to keep up with everything

24:14
Minecraft Xbox  Herocriptic II  DING!  Part 5
311 views / 1 likes  addedWelcome to part 2 of Squid's and my lets play of the Herocriptic adventure map. In this series we play through the entire map and have lots of fun. Enjoy. Map builder  https://www.youtube.com/channel/UCoIv... Map download  http://www.mediafire.com/downl

28:35
Minecraft Xbox  Herocriptic II  Grader  Part 7
287 views / 3 likes  addedWelcome to part 2 of Squid's and my lets play of the Herocriptic adventure map. In this series we play through the entire map and have lots of fun. Enjoy. Map builder  https://www.youtube.com/channel/UCoIv... Map download  http://www.mediafire.com/downl

23:13
Minecraft Xbox  Herocriptic II  Many Minions  Part 3
365 views / 1 likes  addedWelcome to part 2 of Squid's and my lets play of the Herocriptic adventure map. In this series we play through the entire map and have lots of fun. Enjoy. Map builder  https://www.youtube.com/channel/UCoIv... Map download  http://www.mediafire.com/downl

22:48
Minecraft Xbox  Herocriptic II  Battle With Kor  Part 8
315 views / 1 likes  addedWelcome to part 2 of Squid's and my lets play of the Herocriptic adventure map. In this series we play through the entire map and have lots of fun. Enjoy. Map builder  https://www.youtube.com/channel/UCoIv... Map download  http://www.mediafire.com/downl

26:16
Minecraft Xbox  Herocriptic II  Release The Golem!  Part 4
313 views / 1 likes  addedWelcome to part 2 of Squid's and my lets play of the Herocriptic adventure map. In this series we play through the entire map and have lots of fun. Enjoy. Map builder  https://www.youtube.com/channel/UCoIv... Map download  http://www.mediafire.com/downl

27:54
Minecraft Xbox  Herocriptic II  Dark Dungeon  Part 6
319 views / 1 likes  addedWelcome to part 2 of Squid's and my lets play of the Herocriptic adventure map. In this series we play through the entire map and have lots of fun. Enjoy. Map builder  https://www.youtube.com/channel/UCoIv... Map download  http://www.mediafire.com/downl

07:57 New
Crane Puppet Part II: CRANE FEET
3 views / 0 likes  added[Rather Simple] Crane Puppet Part II: the FEET! In this video I show how to make origami Crane Feet finger puppets to go with the Crane Head and Wings I taught in this tutorial: https://youtu.be/0NRCQoXagf4The Crane hand puppet I showed in the intro and t

12:38
Frankenstein Part II: Crash Course Literature 206
363 views / 0 likes  addedYou can directly support Crash Course at http://www.subbable.com/crashcourse Subscribe for as little as $0 to keep up with everything we're doing. Free is nice, but if you can afford to pay a little every month, it really helps us to continue producing th

07:23
Irregular Plural Nouns, Part II  The Parts Of Speech  Grammar  Khan Academy
270 views / 0 likes  addedThe plural of "whale" is "whales", but what's the plural of "child"? David, Khan Academy's resident grammarian, explains. About Khan Academy: Khan Academy offers practice exercises, instructional videos, and a personalized learning dashboard that empower

05:49
Your Sneakers Are Part of the Plastic Problem  National Geographic
81 views / 0 likes  added 
07:37
Why This Problem is IMPOSSIBLE for Computers to Solve (The Halting Problem)
122 views / 0 likes  addedStart learning today with SkillShare: https://skl.sh/upandatom2 The quantum computer game I talked about: https://phys.cam/game/ Alan Turing proved that the Halting Problem was impossible for Turing machines (computers) to solve. Come find out how. Hi! I'

09:36
Mortgagebacked securities II
269 views / 0 likes  addedPart II of the introduction to mortgagebacked securities More free lessons at: http://www.khanacademy.org/video?v=eYBlfxGIk28

03:31
Nina Dobrev Takes Selfies With Phones From 2003 to 2014  WIRED
366 views / 0 likes  addedIn xXx: Return of Xander Cage, The Vampire Diaries star Nina Dobrev plays tech geek Becky Clearidge. So, who better to take us through the history of selfies? Using phones like the infamous Nokia brick and the modern iPhone, Nina tries her best to snap he

02:32
Envisioning Chemistry: Metal Displacement II
251 views / 0 likes  addedA metal can displace a less reactive metal from its salt solution. Zinc is more reactive than silver, lead, copper, and tin. As a result, when pieces of zinc metal were dropped in the solutions of silver nitrate, lead(II) nitrate, copper(II) sulfate, and

02:15
Bird vs Fish  Blue Planet II
286 views / 1 likes  addedUK: First episode starts 8pm Sunday BBC One. Nordics and Asia : simulcasting on BBC Earth. USA: Early 2018 on BBC America. Details here www.bbcearth.com/blueplanet2 Subscribe to BBC Earth for more amazing animal videos  http://bit.ly/BBCEarthSub *Bird vs

03:59
Blue Planet II: Hans Zimmer Theme Live Recording  BBC Earth
278 views / 0 likes  addedJoin the musicians for an exclusive look behind the scenes in Vienna during the Blue Planet II music score recording. Watch more of Blue Planet II here: http://bit.ly/BluePlanetIIPlaylist Subscribe to BBC Earth for more amazing animal videos  http://bit.

03:20
Amazing Sperm Whale Cam  Blue Planet II Behind The Scenes
386 views / 2 likes  addedUK: 4th episode of Blue Planet II starts 8pm Sunday BBC One. Nordics and Asia : simulcasting on BBC Earth. USA: Early 2018 on BBC America. Details here www.bbcearth.com/blueplanet2 Subscribe to BBC Earth for more amazing animal videos  http://bit.ly/BBCE

05:06
Blue Planet II : The Prequel
246 views / 0 likes  addedThis worldexclusive introduction to the show is narrated by series presenter Sir David Attenborough and set to an exclusive track developed by Hans Zimmer and Radiohead. The prequel features an array of some of the most aweinspiring shots and highlights

01:31
Houston's 'We Have a Problem' Problem
210 views / 0 likes  addedThe often misquoted line from Apollo 13 astronauts"Houston, we've had a problem"comes up a lot in everyday life, and that annoys a lot of Houstonians. Photo: NASA Don’t miss a WSJ video, subscribe here: http://bit.ly/14Q81Xy More from the Wall Street

07:55
Beginning Of World War II
457 views / 2 likes  addedAn overview of the run up to and very beginnings of World War II.

02:03
Incredible Teamwork From Little Clownfish  Blue Planet II
268 views / 0 likes  addedUK: Third episode of Blue Planet II starts 8pm Sunday BBC One. Nordics and Asia : simulcasting on BBC Earth. USA: Early 2018 on BBC America. Details here www.bbcearth.com/blueplanet2 Subscribe to BBC Earth for more amazing animal videos  http://bit.ly/BB

02:56
How Portuguese Man O' War stings and eats prey  Blue Planet II
236 views / 1 likes  addedUK: 4th episode of Blue Planet II starts 8pm Sunday BBC One. Nordics and Asia : simulcasting on BBC Earth. USA: Early 2018 on BBC America. Details here www.bbcearth.com/blueplanet2 Subscribe to BBC Earth for more amazing animal videos  http://bit.ly/BBCE

02:25
Filming Hundreds Of Mobula Rays At Night  Blue Planet II Behind The Scenes
225 views / 1 likes  addedTo film Mobula rays at night, the Blue Planet II team use a special camera that allows then to see in almost complete darkness. Subscribe to BBC Earth for more amazing animal videos  http://bit.ly/BBCEarthSub Details of when Blue Planet II is on in your

03:49
Crab vs Eel vs Octopus  Blue Planet II
313 views / 0 likes  addedUK: 6th episode of Blue Planet II starts 8pm Sunday BBC One. Nordics and Asia : simulcasting on BBC Earth. USA: Early 2018 on BBC America. Details here www.bbcearth.com/blueplanet2 Subscribe to BBC Earth for more amazing animal videos  http://bit.ly/BBCE

02:34
Sharks Attack Submarine  Blue Planet II Behind The Scenes
273 views / 1 likes  addedUK: Second episode of Blue Planet II starts 8pm Sunday BBC One. Nordics and Asia : simulcasting on BBC Earth. USA: Early 2018 on BBC America. Details here www.bbcearth.com/blueplanet2 Subscribe to BBC Earth for more amazing animal videos  http://bit.ly/B

04:19
The Future Of The Oceans  Blue Planet II
232 views / 0 likes  addedUSA: Watch Blue Planet II on BBC America  9pm Saturdays from 20th January 2018. Subscribe to BBC Earth for more amazing animal videos  http://bit.ly/BBCEarthSub Watch more videos from BBC Earth: Planet Earth http://bit.ly/PlanetEarthPlaylist Blue Planet

03:23
Saving Leatherback Turtles In Trinidad  Blue Planet II
242 views / 0 likes  addedUK: 7th episode of Blue Planet II starts 8pm Sunday BBC One. Nordics and Asia : simulcasting on BBC Earth. USA: Early 2018 on BBC America. Details here www.bbcearth.com/blueplanet2 Subscribe to BBC Earth for more amazing animal videos  http://bit.ly/BBCE

12:29
Geithner Plan II
332 views / 0 likes  addedMore on the Geithner Plan. The problem of banks buying the assets from themselves. More free lessons at: http://www.khanacademy.org/video?v=narbfLTCtI

06:14
1940  Axis Gains Momentum In World War II
417 views / 0 likes  addedIn this second video giving an overview of World War II, we see Germany and the Axis powers only continue to gain momentum in 1940.

02:55
Army Of Spider Crabs Shed Their Shells  Blue Planet II
325 views / 2 likes  addedUK: 5th episode of Blue Planet II starts 8pm Sunday BBC One. Nordics and Asia : simulcasting on BBC Earth. USA: Early 2018 on BBC America. Details here www.bbcearth.com/blueplanet2 Subscribe to BBC Earth for more amazing animal videos  http://bit.ly/BBCE

02:08
Subtraction / Subtracting Integers  Word Problem
522 views / 0 likes  addedSubtraction / Subtracting Integers  Word Problem. Here I look at a little word problem dealing with adding and subtracting integers.

02:58
Blue Planet II Official Trailer 2  BBC Earth
296 views / 1 likes  addedIn 2001, The Blue Planet opened our eyes to the worlds beneath the waves. A generation on, new science and technology allow us to journey deeper than ever before at the most crucial time in our ocean’s history. This is Blue Planet II. Take a deep breath.

07:20
1943  Allies Gain Even More Momentum In WW II
325 views / 0 likes  addedIn 1943, the tide really turns in favor of the Allies in World War II. They are able to push the Axis out of N.Africa and force a surrender from Italy (along with Mussolini being deposed). The Soviets are able to start pushing the Axis out of the Soviet U

02:24
Reflecting On A Life Filming Below The Waves  Blue Planet II Behind The Scenes
272 views / 0 likes  addedDidier Noirot has spent over 30 years as an underwater cameraman. He shares his thoughts on the health of the oceans and the changes he's seen with his won eyes. USA: Watch Blue Planet II on BBC America  9pm Saturdays from 20th January 2018. Subscribe 

01:19
Filming Sharks In Protected French Polynesian Waters  Blue Planet II Behind The Scenes
260 views / 1 likes  addedUK: Third episode of Blue Planet II starts 8pm Sunday BBC One. Nordics and Asia : simulcasting on BBC Earth. USA: Early 2018 on BBC America. Details here www.bbcearth.com/blueplanet2 Subscribe to BBC Earth for more amazing animal videos  http://bit.ly/BB

02:00
The Tiny Yorkie Who Became a World War II Hero
261 views / 1 likes  addedWorld War II had its fair share of heroes: Winston Churchill, Charles de Gaulle, Commander Eisenhower. But one you probably don't recognize is Smoky—a Yorkshire terrier. This is the story of the smallest war hero of the century. SUBSCRIBE: https://goo.gl/

08:04
1945  End Of World War II
469 views / 0 likes  added1945 marks the end of World War II. VE Day (Victory in Europe Day) is May 8th 1945. War doesn't end in the Pacific until August of 1945 with the atomic bombing of Hiroshima and Nagasaki.

03:14
Fighting Avalanches With World War II Cannons
79 views / 0 likes  addedOn California’s Mammoth Mountain, the powder is great, but the risks are real. When large snowfalls and intense winds merge into avalanches, things get risky on steep slopes. To keep thousands of skiers and snowboarders safe high in the Sierras, ski patro

11:33
Professional Antigen Presenting Cells (APC) and MHC II complexes
266 views / 0 likes  addedHow professional antigen presenting cells present parts of engulfed pathogens on MHC II complexes (major histocompatibility complexes). More free lessons at: http://www.khanacademy.org/video?v=j_kSmmEpvQk

19:20
Limiting Reactant Example Problem 1
314 views / 0 likes  addedLimiting Reactant Example Problem 1

05:04
Area of a Triangle  Fun challenging math problem
435 views / 0 likes  addedCan 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

04:35
Surface area word problem example
309 views / 0 likes  addedSurface area word problem example

05:03 Popular
Systems Word Problem With No Solution
856 views / 0 likes  addedSystems word problem with no solution

18:53
Stoichiometry Example Problem 2
253 views / 0 likes  addedStoichiometry Example Problem 2 More free lessons at: http://www.khanacademy.org/video?v=eQf_EAYGok

03:24
Radical Equation Application Problem
257 views / 0 likes  addedu16_l3_t1_we3 Radical Equation Application Problem

07:25
Algebra Word Problem  Factoring
322 views / 0 likes  addedLearn how to solve this algebra word problem by factoring. A garden has an area of 84 square feet and the length is 8 feet longer than the width. You must find the dimensions of the garden using factoring. My name is Chris and my passion is to teach math.

11:06
Word Problem Solving 3
271 views / 0 likes  addedWord problem solving strategies from chapter 3 of ck12.org Algebra I book

05:11
The Mind Body Problem
269 views / 0 likes  addedThe MindBody problem is one of the greatest conundrums of philosophy and of our everyday lives too. FURTHER READING “The socalled MindBody problem is one of the greatest and most quietly painful conundrums in philosophy – and more importantly, in every

12:00
A Problem You'll Never Solve
78 views / 0 likes  addedWatch my newest video, "The Game You Win By Losing (Parrondo's Paradox)": https://youtu.be/PpvboBJEozMCuriosity Box: https://www.curiositybox.comMrBeasts $1,000,000 Dilemma: https://youtu.be/NkYCWqzBc7MNewcombs Paradox has confounded philosophers, mathema

10:05
Word Problem Solving 4
269 views / 0 likes  addedWord Problem Solving 4 More free lessons at: http://www.khanacademy.org/video?v=5EdbPz1ZVn0

07:31
Rate Problem Involving Rational Equations
299 views / 0 likes  addedu15_l2_t1_we3 Rate Problem Involving Rational Equations

04:09
Easy algebra word problem  But can you solve it?
342 views / 0 likes  addedTwo workers can build a house in 4 days. One worker can build the house by himself in 6 days. How long would it take the other worker to build the house by himself? Can you solve this easy algebra word problem? My name is Chris and my passion is to teach

05:09
Subtraction Word Problem
259 views / 0 likes  addedu01_l2_t2_we3 Subtraction Word Problem Content provided by TheNROCproject.org  (c) Monterey Institute for Technology and Education

05:38
Algebra word problem  System of Equations
348 views / 0 likes  addedSolve this fun algebra word problem using a system of equations. If each jar has three cookies, one jar will be empty. If each jar has two cookies, there will be one cookie left over. Use a system of equations to find how many cookies and jars we have. My

05:07
Check your intuition: The birthday problem  David Knuffke
421 views / 0 likes  addedView full lesson: http://ed.ted.com/lessons/checkyourintuitionthebirthdayproblemdavidknuffke Imagine a group of people. How big do you think the group would have to be before there’s more than a 50% chance that two people in the group have the same
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15:14
IIT JEE Trigonometry Problem 1
387 views / 0 likes  added2010 IIT JEE Paper I #29 Trigonometry problem More free lessons at: http://www.khanacademy.org/video?v=X7GT9JKoAbo

09:50
Can You Solve This 6th Grade Geometry Problem From China?
653 views / 1 likes  addedWhat is the total area of the red spots? The diagram involves a rectangle with dimensions of 10 and 20. Inside the rectangle one of its diagonals is connected. There are two circles of equal size that are tangent to each other and the rectangle. The video
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10:05
Work/Energy problem with Friction
273 views / 0 likes  addedA conservation of energy problem where all of the energy is not conserved. More free lessons at: http://www.khanacademy.org/video?v=YvacYWgygaA

03:35
Another Take on the Rate Problem
264 views / 0 likes  addedu15_l2_t1_we3 Another Take on the Rate Problem More free lessons at: http://www.khanacademy.org/video?v=hAy_bavEVCQ Content provided by TheNROCproject.org  (c) Monterey Institute for Technology and Education

04:07
2dimensional projectile motion part 5
229 views / 1 likes  addedThe second part of the last projectile motion problem

05:50
Discovering underwater lake ecosystems for Blue Planet II #OurBluePlanet  BBC Earth
269 views / 0 likes  addedBrine pools are saltwater lakes at the bottom of our oceans that we know little about. Dive down into the deep sea with the Blue Planet II and Alucia Productions team to discover how they filmed the incredible ecosystems in the Gulf of Mexico. Subscribe t

05:24
Math Challenge  Shrinking Pool Problem
454 views / 0 likes  addedThink 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

07:22
Word Problem Solving Exponential Growth and Decay
343 views / 0 likes  addedWord Problem Solving Exponential Growth and Decay More free lessons at: http://www.khanacademy.org/video?v=m5Tf6vgoJtQ

03:40
Defining A Problem: Crash Course Kids #18.1
402 views / 0 likes  addedSo, how do engineers even figure out what problem needs to get fixed? And what's the difference between identifying a problem and just complaining about something. In this episode of Crash Course Kids, Sabrina talks about how we can all be better Engineer

08:02
Algebraic Word Problem
268 views / 0 likes  addedU02_L1_T3_we1 : Algebraic Word Problem More free lessons at: http://www.khanacademy.org/video?v=cNlwi6lUCEM Content provided by TheNROCproject.org  (c) Monterey Institute for Technology and Education

04:08
Basic Rate Problem
211 views / 0 likes  addedU03_L2_T3_we2 : Basic Rate Problem More free lessons at: http://www.khanacademy.org/video?v=7WXijfIZh64 Content provided by TheNROCproject.org  (c) Monterey Institute for Technology and Education

05:22
Application problem with graph
279 views / 0 likes  addedu13_l1_t2_we4 Application problem with graph More free lessons at: http://www.khanacademy.org/video?v=ljROszF_rqs Content provided by TheNROCproject.org  (c) Monterey Institute for Technology and Education

08:16
Three Equation Application Problem
179 views / 0 likes  addedu14_l3_t1_we3 Three Equation Application Problem More free lessons at: http://www.khanacademy.org/video?v=TJaHNxJk54 Content provided by TheNROCproject.org  (c) Monterey Institute for Technology and Education

05:47
Imaginary Numbers Are Real [Part 1: Introduction]
388 views / 0 likes  addedMore information and resources: http://www.welchlabs.com Imaginary numbers are not some wild invention, they are the deep and natural result of extending our number system. Imaginary numbers are all about the discovery of numbers existing not in one dimen

02:19
Subtracting Decimals Word Problem
229 views / 0 likes  addedU03_L2_T1_we3 Subtracting Decimals Word Problem More free lessons at: http://www.khanacademy.org/video?v=hy_bDS3aHO4 Content provided by TheNROCproject.org  (c) Monterey Institute for Technology and Education

05:19
Graphical Systems Application Problem
317 views / 0 likes  addedu14_l1_t1_we5 Graphical Systems Application Problem More free lessons at: http://www.khanacademy.org/video?v=3mimxluSVBo Content provided by TheNROCproject.org  (c) Monterey Institute for Technology and Education

05:53
Application Problem with Quadratic Formula
207 views / 0 likes  addedu16_l5_t2_we5 Application Problem with Quadratic Formula More free lessons at: http://www.khanacademy.org/video?v=OZtqz_xw0SQ Content provided by TheNROCproject.org  (c) Monterey Institute for Technology and Education

03:39
Multiplying Fractions Word Problem
306 views / 0 likes  addedU02_L2_T1_we4 Multiplying Fractions Word Problem More free lessons at: http://www.khanacademy.org/video?v=YJgIGwTysk0 Content provided by TheNROCproject.org  (c) Monterey Institute for Technology and Education

02:08
Dividing Fractions Word Problem
273 views / 0 likes  addedU02_L2_T3_we5 Dividing Fractions Word Problem More free lessons at: http://www.khanacademy.org/video?v=PQsgXNggV7Q Content provided by TheNROCproject.org  (c) Monterey Institute for Technology and Education

07:40
Why Queen Elizabeth II Always Carries Her Purse Everywhere
92 views / 0 likes  addedWe all have our own unique, everyday routines. But it turns out that not only us mere mortals have our little quirks! Her Majesty, Queen Elizabeth II has habits she sticks to as well! Have you ever wondered why the Queen always carries her purse with her

01:06
Roundhay Garden Scene (1888)  World's Oldest Surviving Film  Louis Aime Augustin Le Prince
259 views / 0 likes  addedThe earliest celluloid film was shot by Louise Le Prince using the Le Prince singlelens camera made in 1888. It was taken in the garden of the Whitley family house in Oakwood Grange Road, Roundhay, a suburb of Leeds, Yorkshire, Great Britain, possibly on

08:22
Applications Problem Factoring Quadratics
261 views / 0 likes  addedu12_l3_t1_we3 Applications Problem Factoring Quadratics More free lessons at: http://www.khanacademy.org/video?v=STcsaKuW24 Content provided by TheNROCproject.org  (c) Monterey Institute for Technology and Education

09:07
The SquareSum Problem  Numberphile
168 views / 0 likes  addedMatt Parker discusses a problem involving Square Sums. Go deeper with extra footage: https://youtu.be/7_ph5djCCnM More links & stuff in full description below ↓↓↓ More Matt Parker on Numberphile: http://bit.ly/Matt_Videos Matt's projects and other stuff:

04:30
Calculus Limits  Easy Problem and Introduction
319 views / 0 likes  addedLearning 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

11:02 Popular
World War II, A War for Resources: Crash Course World History #220
923 views / 9 likes  addedIn which John Green teaches you about World War II, and some of the causes behind the war. In a lot of ways, WWII was about resources, and especially about food. The expansionist aggression of both Germany and Japan were in a lot of ways about resources.

03:22
Adding Mixed Numbers Word Problem
392 views / 0 likes  addedU02_L3_T1_we5 Adding Mixed Numbers Word Problem More free lessons at: http://www.khanacademy.org/video?v=o0arqcKC7QE Content provided by TheNROCproject.org  (c) Monterey Institute for Technology and Education

04:41
Subtracting Mixed Numbers Word Problem
344 views / 0 likes  addedU02_L3_T2_we4 Subtracting Mixed Numbers Word Problem More free lessons at: http://www.khanacademy.org/video?v=tj9oLZYAAQ Content provided by TheNROCproject.org  (c) Monterey Institute for Technology and Education

13:13 Popular
World War II: Crash Course World History #38
937 views / 1 likes  addedCrash Course World History is now available on DVD! Visit http://dft.ba/CCWHDVD to buy a set for your home or classroom. In which John Green teaches you about World War II, aka The Great Patriotic War, aka The Big One. So how did this war happen? And wha

09:18
The Centrifuge Problem  Numberphile
168 views / 0 likes  addedMore videos with Dr Holly Krieger: http://bit.ly/HollyKrieger More links & stuff in full description below ↓↓↓ Dr Holly Krieger is based at Murray Edwards College, University of Cambridge. Want some chemistry videos? Brady does those too: https://www.yout

05:20
Fluids (part 11)
201 views / 0 likes  addedClarification of the problem in part 10 More free lessons at: http://www.khanacademy.org/video?v=HnfBFeLunk4

06:22
How Does A Submarine Work?  Blue Planet II  Earth Lab
86 views / 0 likes  addedGreg talks to submarine pilot team leader Buck about how submarines work and what it was like helping the Blue Planet II team film in the deep ocean. Subscribe to Earth Lab: http://bit.ly/SubscribeToEarthLab Earth Lab Originals http://bit.ly/EarthLabOrigi

02:47
Planet Earth II: Official Extended Trailer  BBC Earth
396 views / 1 likes  added10 years ago Planet Earth changed our view of the world. Now we take you closer than ever before. This is life in all its wonder. This is Planet Earth II. A decade ago, the landmark television series Planet Earth redefined natural history filmmaking, givi

03:35
Can You Solve the Haunted Hopscotch Problem?  NUMBER CRUSHERS
104 views / 0 likes  addedCan You Solve the Haunted Hopscotch Problem? Grab your chalk and rocks because Number Wunderkid Izzy has challenged you to solve this spooky problem. Will Jon wake up before the Zombie strikes? Will Gary sink into quicksand before his friend can save him?

07:38
Does 100% Pure Water Have a Taste? Drinking Type II Deionized Water Experiment
358 views / 0 likes  addedCheckout Brilliant here: https://brilliant.org/theactionlab/ In this video I drink Type II deionized water to see how dangerous it actually is and also explore the question if water has a taste or not. Learn about the awesome science behind why water has

04:33
My Lovely Problem
288 views / 1 likes  addedThis is just a short update video that talks about the problem I am facing right now with my lovely world. It will be deleted in the future. My let's talk  https://youtu.be/mr0Lo6sPsy8 Report bugs here  https://bugs.mojang.com/secure/Dashboard.jspa Give

05:01
Planet Earth: Blue Planet II  Radiohead & Hans Zimmer  (ocean) bloom  BBC America
322 views / 0 likes  addedRadiohead, one of the world’s most acclaimed rock bands, and Hans Zimmer, one of the planet’s most successful movie and TV composers, have joined forces to produce an exclusive track for BBC America’s upcoming natural history series, Pla

08:18
SAT Prep: Test 1 Section 6 Part 6
253 views / 0 likes  addedA little more on problem 17 and problem 18 on page 412.

10:09
Fluids (part 9)
255 views / 0 likes  addedSecond part of the Bernoulli's Equation proof. Beginning of a problem that uses the equation. More free lessons at: http://www.khanacademy.org/video?v=QX2YLR09Q78

13:29
How Disney's Animation Evolved From 'Frozen' To 'Frozen II'  Movies Insider
232 views / 0 likes  added"Frozen 2" is the longawaited followup to the 2013 Disney animated smash hit featuring characters like Elsa, Anna, Olaf, Kristoff, and Sven. For the sequel, animators updated Anna and Elsa's outfits, rebuilt parts of Arendelle, and figured out how to t

08:05
Can You Solve The Hardest Easy Geometry Problem?
453 views / 1 likes  addedIn the figure, what is the value of angle x? This problem is known as Langley's Adventitious Angles. It is also known as the hardest easy geometry problem because it can be solved by elementary methods but it is notoriously difficult to work out. Can you

13:43
IIT JEE Complex Root Probability (part 1)
382 views / 0 likes  added2010 Paper 1 problem 31 Math (part 1) More free lessons at: http://www.khanacademy.org/video?v=bV_HSZ_W0nk

07:45
The Monty Hall Problem  Christmas Lectures with Ian Stewart
131 views / 0 likes  addedIan Stewart explains the Monty Hall problem and its solution. Subscribe for regular science videos: http://bit.ly/RiSubscRibe The Monty Hall problem became infamous in the 1990s where newspaper columnist and puzzle solver Marilyn vos Savant offered a solu

08:24
IIT JEE Complex Root Probability (part 2)
434 views / 0 likes  added2010 Paper 1 problem 31 Math (part 2).avi More free lessons at: http://www.khanacademy.org/video?v=S3KMyYYGuPE

02:01
Beaker Ball Balance Problem
406 views / 0 likes  addedAcrylic Ball: http://bit.ly/BBBacrylic PingPong Ball: http://bit.ly/BBBpingpong Balanced: http://bit.ly/BBBbalanced This problem has made the rounds on the internet but I felt it deserved a treatment like this. Special thanks to Gary and the Department o
Featured 
07:21
IIT JEE Complex Numbers (part 1)
427 views / 0 likes  added2010 IIT JEE Paper 1 Problem 39 Complex Numbers (part 1) More free lessons at: http://www.khanacademy.org/video?v=_5ei_I02huY

07:26
IIT JEE Complex Numbers (part 2)
419 views / 0 likes  added2010 IIT JEE Paper 1 Problem 39 Complex Numbers (part 2) More free lessons at: http://www.khanacademy.org/video?v=pQwoBOpVoWw

03:09
IIT JEE Complex Numbers (part 3)
364 views / 0 likes  added2010 IIT JEE Paper 1 Problem 39 Complex Numbers (part 3) More free lessons at: http://www.khanacademy.org/video?v=FwA_UZkIJM

06:52
How Hans Zimmer and Radiohead transformed "Bloom" for Blue Planet II
262 views / 0 likes  addedRadiohead's "Bloom," remixed for the ocean. Subscribe to our channel! http://goo.gl/0bsAjO If you listen closely enough to Radiohead and Hans Zimmer’s rework of “Bloom” for Blue Planet II, you can hear a really fascinating orchestral trick at work. They c

02:35
London has a toxic air pollution problem. One solution was born in the 1950s  WIRED
300 views / 0 likes  addedLondon is in the midst of an air pollution crisis, but it’s not a new problem. The Great Smog of 1952 caused the deaths of 12,000 people in just four days. Back then, as London choked on chimney fumes, one project had an innovative solution. Subscribe to

02:04
Ratio Word Problem: Boys To Girls  PreAlgebra  Khan Academy
293 views / 0 likes  addedIn this example, we are given a ratio and then asked to apply that ratio to solve a problem. No problem! Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/prealgebra/ratesandratios/ratios_and_proportions/e/rat

09:23
Food waste is the world's dumbest problem
224 views / 1 likes  addedEat your peas! It’s the easiest way to fight climate change. This is the fourth episode of Climate Lab, a sixpart series produced by the University of California in partnership with Vox. Hosted by Emmynominated conservation scientist Dr. M. Sanjayan, th

05:57
Can You Solve This 6th Grade Geometry Problem From Singapore? The Area Of A "Claw"
552 views / 1 likes  addedThis problem was given to Primary 6 (age 1112) students in Singapore. What is the area of the shaded region in the video, which consists of the region bounded by 4 quarter circles in a 3x3 grid of squares, and each square has a side length of 4? The shad

05:07
Jessi Has a Problem!
201 views / 0 likes  addedDo you like using your imagination to build things that solve problems? If you do, you're thinking like an engineer! Learn how engineers identify and solve problems, then help Jessi with a big problem of her own!  Love SciShow Kids and want to h

07:40
The Sun Blocker  What's Your Problem?
74 views / 0 likes  addedAJ finds it annoying that he can't reach his own back when applying sunscreen, so Joseph and his team make a machine to do it automatically. What's Your Problem? is a new series in which Joseph and his team solve really annoying problems by making hilario

12:17
IIT JEE Circle Hyperbola Common Tangent Part 5
499 views / 0 likes  added2010 IIT JEE Paper 1 Problem 45 Circle Hyperbola Common Tangent Part 5 More free lessons at: http://www.khanacademy.org/video?v=rPoqpQcgNv4

10:45
IIT JEE Circle Hyperbola Common Tangent Part 2
417 views / 0 likes  added2010 IIT JEE Paper 1 Problem 45 Circle Hyperbola Common Tangent Part 2 More free lessons at: http://www.khanacademy.org/video?v=0imeUgSxR10

08:55
IIT JEE Circle Hyperbola Common Tangent Part 3
392 views / 0 likes  added2010 IIT JEE Paper 1 Problem 45 Circle Hyperbola Common Tangent Part 3 More free lessons at: http://www.khanacademy.org/video?v=RomnHMWSLoE

10:36
IIT JEE Circle Hyperbola Common Tangent Part 4
386 views / 0 likes  added2010 IIT JEE Paper 1 Problem 45 Circle Hyperbola Common Tangent Part 4 More free lessons at: http://www.khanacademy.org/video?v=eGo8C2Jshzs

07:04
The 8 Queen Problem  Numberphile
252 views / 0 likes  addedOur thanks to lynda.com  use our link: http://www.lynda.com/numberphile Dr James Grime discusses a famous chess problem  placing eight queens "safely" on a chess board. Some extra footage from this video will appear on Numberphile2 next Monday... https:

08:59
Envisioning Chemistry Collection II: Magic of Chemistry
260 views / 0 likes  addedThis collection of Envisioning Chemistry includes 5 films: 1. Getting Hot (with Thermal Imaging) 2. Everyday Fire (in Slow Motion) 3. Disappearing Metals (Aluminum, Magnesium, Copper, Lithium, Sodium, Potassium) 4. Elemental Burning (Carbon, Sodium, Phosp

13:58
The Josephus Problem  Numberphile
245 views / 0 likes  addedThe Josephus Problem, featuring Daniel Erman from University of WisconsinMadison. Winning at Dots and Boxes: https://youtu.be/KboGyIilP6k NUMBERPHILE Website: http://www.numberphile.com/ Numberphile on Facebook: http://www.facebook.com/numberphile Number

16:51
Euclid's Big Problem  Numberphile
449 views / 0 likes  addedTrisecting angles and calculating cube roots was a big problem for Euclid and his cohorts. Discussed by Zsuzsanna Dancso at MSRI. TRISECT WITH ORIGAMI: http://youtu.be/SL2lYcggGpc CIRCLE THE SQUARE: http://youtu.be/CMP9a2J4Bqw NUMBERPHILE Website: http://

13:54
Kakeya's Needle Problem  Numberphile
315 views / 0 likes  addedThe famed Kakeya Needle Problem, discussed by Charles Fefferman from Princeton University. Edit and animation by Pete McPartlan Film and interview by Brady Haran 17gon: https://youtu.be/87uo2TPrsl8 NUMBERPHILE Website: http://www.numberphile.com/ Numberp

03:28
Flower Math Problem  Adults Stumped By Question For Kids In China
450 views / 2 likes  addedThis problem is said to come from a test given to a Chinese kindergarten class (5 year olds). It was posted online and caused a lot of debate as adults were stumped about the correct answer, some saying it is impossible. Can you figure it out? This video

04:30
Adults Are Arguing About This 3rd Grade Math Problem
351 views / 0 likes  added"If Sue runs around the track twice, and John runs around the track four times more than Sue, how many times does John run around the track?" This problem was given to 3rd graders. A parent disagreed with the answer the teacher was marking. After it was p

08:30
The big problem with how we pick juries
111 views / 0 likes  addedA legal loophole makes juries less diverse. Subscribe to our channel! http://goo.gl/0bsAjO Four years after the shooting death of Laquan McDonald, the police officer, Jason Van Dyke, faced his day in court. But in a trial where race became central to the

04:54
The problem in Good Will Hunting  Numberphile
99 views / 0 likes  addedWe now have a Tumblr: Tumblr: http://numberphile.tumblr.com This paper on ebay: http://www.ebay.co.uk/itm/221197137799? More links & stuff in full description below ↓↓↓ Just how hard was the second problem cracked by Will in Good Will H

11:34
That Viral Math Problem (Cheryl's Birthday)  Numberphile
390 views / 0 likes  addedSimon Pampena gives his take on THAT viral math problem from Singapore. EXTRA FOOTAGE for this video: http://youtu.be/MjYngjjpJg Simon on Twitter: https://twitter.com/mathemaniac NUMBERPHILE Website: http://www.numberphile.com/ Numberphile on Facebook: h

01:09
Clarence  Someone Else's Problem  Cartoon Network
195 views / 0 likes  addedClarence and Sumo dig a tunnel and discover some lifechanging news from the episode, "Sumo Goes West." CN GAMES: http://bit.ly/CNGames SUBSCRIBE: http://bit.ly/109Y6wq WATCH MORE: http://bit.ly/1jq0JYj About Clarence: With his friends Sumo and Jeff, Clar

04:39
How The Königsberg Bridge Problem Changed Mathematics  Dan Van Der Vieren
253 views / 0 likes  addedView full lesson: http://ed.ted.com/lessons/howthekonigsbergbridgeproblemchangedmathematicsdanvandervieren You’d have a hard time finding the medieval city Königsberg on any modern maps, but one particular quirk in its geography has made it one

08:29
The Uncracked Problem With 33  Numberphile
344 views / 0 likes  added33 is the lowest unsolved problem in the world of "summing three cubes". But 30 was also a tough nut to crack! Featuring Tim Browning from the University of Bristol. Taxi Cab Numbers: https://youtu.be/LzjaDKVC4iY Fermat's Last Theorem: https://youtu.be/qi

07:08
Early Train Word Problem  Linear Equations  Algebra I  Khan Academy
349 views / 0 likes  addedFun word problem that is almost a brain teaser. Watch the next lesson: https://www.khanacademy.org/math/algebra/solvinglinearequationsandinequalities/Moreequationpractice/v/patternsinsequences1?utm_source=YT&utm_medium=Desc&utm_campaign=AlgebraI

05:54
Ham Sandwich Problem  Numberphile
181 views / 0 likes  addedThis video features Dr Hannah Fry (more links below) ↓↓↓ Check out Brilliant.org: https://brilliant.org/numberphile (20% off premium subscription) That circle cutting problem on Brilliant: https://brilliant.org/NumberphileSandwich Hannah Fry on Twitter: h

06:17
The Fermi Paradox II — Solutions And Ideas – Where Are All The Aliens?
358 views / 1 likes  addedWhere are all the aliens? The universe is too big and too old, why have we not met aliens yet? Do they live in computers? Were they wiped out by an ancient super intelligence? Or are we just to primitive to understand their motives? Whatever the answer is

02:07
Adventure Time  I'm Just Your Problem  Cartoon Network
309 views / 0 likes  addedMarceline sings about her anger with Princess Bubblegum! CN GAMES: http://bit.ly/CNGames SUBSCRIBE: http://bit.ly/109Y6wq WATCH MORE: http://bit.ly/CNAdventureTime About Adventure Time: Unlikely heroes Finn (a silly kid with an awesome hat) & Jake (a bras

03:09
Can You Solve The Marriage Logic Problem? 80% Fail
290 views / 0 likes  addedSurveys have found 80 percent get this logic problem wrong. Alice is looking at Bob, and Bob is looking at Charlie. Alice is married; Charlie is not. Is a married person looking at an unmarried person? Answer choices are A) Yes, B) No, and C) Cannot be de

21:38
Kings Quest  Chapter 1  A Wheel Problem (2)
281 views / 0 likes  addedPart 3  https://youtu.be/PKVNDsWL8rw Welcome to my lets play on Kings Quest: A Knight To Remember. In this series I will be playing through the entire first chapter with commentary. Enjoy. Find out more about the game  http://www.sierra.com/kingsquest T

04:22
Impossible Algebra Problem
559 views / 0 likes  addedThis 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/p6aMk4up If you like my videos, you can support me at Patreon: http://www.patreon.com/mindyourdecis

02:16
FROSTYLAPSE II
167 views / 0 likes  addedTime lapse of frost and ice crystals forming on my kitchen window. Music: "Yamasong (Campagna Remix)" by On Ensemble (edited for length). Each clip is 47 hours of realtime freezing, after melting off the overnight frost accumulation with a hair dryer. Th

09:09
The Illumination Problem  Numberphile
254 views / 0 likes  addedFeaturing Professor Howard Masur from the University of Chicago. Filmed at the Mathematical Sciences Research Institute (MSRI). Part 2 of this interview: https://youtu.be/AGX0cLbHaog Patreon: http://www.patreon.com/numberphile Numberphile is supported by

10:34
Aliens, Time Travel, And Dresden SlaughterhouseFive Part I: Crash Course Literature 212
306 views / 0 likes  addedYou can directly support Crash Course at https://www.patreon.com/crashcourse Subscribe for as little as $0 to keep up with everything we're doing. Free is nice, but if you can afford to pay a little every month, it really helps us to continue producing th

02:51
The Horse Horseshoe Boots Viral Algebra Problem  The Correct Answer Explained
638 views / 1 likes  addedA lot of people are arguing over the correct answer to this algebra problem involving horses, horseshoes, and boots. A Facebook post with this problem has over 500,000 comments. Can you figure it out? In this video I explain the correct answer. Blog post:

02:01
The Problem With Charlie I We Bare Bears I Cartoon Network
390 views / 1 likes  addedYou know that one annoying friend who just can't get the hint? That's Charlie, and he's Bigfoot. The Bears meet him when Charlie signs up on a homesharing website to spend a weekend with the Bears. Charlie is the worst possible house guest for the Bears

05:56
Basic Trigonometry II
338 views / 0 likes  addedAnother example of figuring out the sine, cosine, and tangent of an angle in a right triangle

02:57
Viral Facebook Math Problem
445 views / 1 likes  addedThis problem has over 2 million comments on Facebook and is getting coverage in mainstream media and blogs. Can you figure out this Facebook fruit algebra puzzle involving apples, bananas, and coconuts? The video presents what many people consider to be t

06:22
There's a Big Problem With Silicon. What's Next?
65 views / 0 likes  addedSilicon transistors allowed computers to shrink from the size of houses to watches in a short time, but engineers are facing a problem: we've almost hit the limit on how small silicon transistors can get.Hosted by: Olivia GordonSciShow has a spinoff podca

12:31
Can You Guess Who's Lying? 3 Logic Riddles to Train Your Problem Solving Skills
157 views / 0 likes  addedGet better at problem solving today with Brilliant! The first 200 people to sign up will get a 20% discount: https://brilliant.org/upandatom Hi! I'm Jade. Subscribe to Up and Atom for new physics, math and computer science videos every two weeks! *SUBSCRI

06:10
Classical Music Mashup II
518 views / 1 likes  addedFeaturing 52 pieces by 31 composers. How many of these timeless tunes can you name? Music and video by Grant Woolard
Featured 
02:10
Amazing Anamorphic Illusions II
321 views / 0 likes  addedAdd me on Facebook (click LIKE on Facebook to add me) http://www.facebook.com/brusspup Link to music: https://itunes.apple.com/us/album/abysssingle/id1033702454 http://www.amazon.com/Abyss/dp/B014I4C1S2 Download the images and try it out! The original pa

01:18
Envisioning Chemistry: Bubbling II
127 views / 0 likes  addedBubbles are generated when gases are produced by chemical reactions in solution. In this film, 8 gasgenerating reactions were recorded with a macro lens to show the bubbling formation in great details. Can seashells give bubbles too? You will find out in

08:25
PTX VOL. II  An Introduction
208 views / 0 likes  addedORDER PTXMAS DELUXE EDITION  http://smarturl.it/PTXmas?IQid=yt ORDER PTX VOL. 2  http://smarturl.it/PTXVolume2?IQid=yt ORDER PTX VOL. 1  http://smarturl.it/PTXVol1?IQid=yt http://www.ptxofficial.com http://www.twitter.com/ptxofficial @ptxofficial http:

22:18
Minecraft Xbox  The Lost Sword  Problem Solving {11}
525 views / 0 likes  addedPart 12  https://youtu.be/s1v04a5Hem0 Welcome to a new adventure map. In this series I will be playing through the entire map with Ballistic Squid. Enjoy. Map builder  https://www.youtube.com/channel/UC30RRHqxlSh_wbZJz1QYog Map download  coming soon.

01:13
Envisioning Chemistry: Elemental Burning II
131 views / 0 likes  addedElements can burn, some burn brightly, some burn beautifully, and some transform into weird shapes after burning. As a sequel to Elemental Burning, here we show the combustion of 4 more elements: lithium, hydrogen, iron, and potassium. For more films, ple

02:37
Envisioning Chemistry: Chemical Garden II
126 views / 0 likes  addedWhen a piece of metal salt is dropped in the solution of sodium silicate, a membrane of insoluble metal silicate is formed. Due to the osmotic pressure, water enters the membrane and breaks it, generating more insoluble membranes. This cycle repeats and t

05:51
World War II In The Pacific In 1942
343 views / 0 likes  addedIn 1942, the United States begins to fully engage against the Japanese and go on the offensive.

04:16
The French Resistance (World War II)
251 views / 0 likes  addedPlease consider supporting our videos on Patreon https://www.patreon.com/simplehistory Resistance soon took place in different ways after Charles de Gaulle encouraged the fight to continue after the impending German occupation. Groups such as the Maquis 

03:38 Popular
[Official Video] Problem  Pentatonix (Ariana Grande Cover)
2,244 views / 17 likes  added2015 TOUR DATES (CITIES&VENUES LISTED BELOW)  http://ptxofficial.com/tour BUY THAT’S CHRISTMAS TO ME http://smarturl.it/PTXtctmiT?iqiD=YT BUY PTX VOL III http://smarturl.it/PTXVol3?IQId=yt  BUY PTXMAS http://smarturl.it/PTXmas?IQId=yt  BUY PTX VOL I h
Featured 
02:49
Percent Word Problem Example 2  Decimals  PreAlgebra  Khan Academy
300 views / 0 likes  addedIt's nice to practice conversion problems, but how about applying our new knowledge of percentages to a real life problem like recycling? Hint: don't forget your long division! Practice this lesson yourself on KhanAcademy.org right now: https://www.khanac

10:11
Centripetal Acceleration (part 2)
220 views / 0 likes  addedMore intuition on centripetal acceleration. A simple orbit problem.

09:06
2 dimensional projectile motion part 4
187 views / 0 likes  addedAnother example of a 2dimensional projectile motion problem

10:36
Undeveloped World War II Film Discovered
107 views / 0 likes  addedThe Rescued Film Project discovers and processes 31 rolls of film shot by an American WWII soldier over 70 years ago. Please consider becoming a Patron: patreon.com/rescuedfilm

10:23
Community Ecology II: Predators  Crash Course Ecology #5
243 views / 0 likes  addedHank gets to the more violent part of community ecology by describing predation and the many ways prey organisms have developed to avoid it. Like SciShow: http://www.facebook.com/scishow Follow SciShow: http://www.twitter.com/scishow TABLE OF CONTENTS Her

05:01
Can you spot the problem with these headlines? (Level 1)  Jeff Leek & Lucy McGowan
47 views / 0 likes  addedPuzzle through a set of hypothetical health studies and headlines and see if you can spot whats misleading about the headline.In medicine, theres often a disconnect between news headlines and the scientific research they cover. While headlines are desig

03:48
Can You Solve This Harvard Admissions Question? Algebra Problem, 1869
353 views / 0 likes  addedThe Harvard admissions exam in 1869 included this algebra problem: "A man bought a watch, a chain, and a locket for $216. The watch and locket together cost three times as much as the chain, and the chain and locket together cost half as much as the watch

09:35
SAT Prep: Test 5 Section 3 Part 3
311 views / 0 likes  addedMore on problem 8 on page 654 and 911.

03:21
Rational Number Word Problem With Fractions  PreAlgebra  Khan Academy
340 views / 0 likes  addedWord problems force us to put concepts to work using realworld applications. In this example, determine the volume of frozen water and express the answer as a fraction. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.o

05:12
1942 Tide Turning In World War II In Europe
354 views / 0 likes  addedIn 1942 we see the Axis get pushed back in North Africa and get bogged down in the Soviet Union. The tide of war turns in favor of the Allies.

13:07
Singapore Math: Grade 3a Unit 2 (part 2)
232 views / 0 likes  addedWord problem with cookies

04:02
SAT Prep: Test 7 Section 5 Part 5
334 views / 0 likes  addedThe rest of problem 20 on page 796

01:45
SAT Prep: Test 3 Section 4 Part 5
314 views / 0 likes  addedThe leftover of problem 18 on page 535

05:39
Can You Solve A 5th Grade Problem From China? Find The Area Of ABCD
360 views / 0 likes  addedThanks to Eric from Miami for suggesting this problem and sending a solution! The diagram shows a quadrilateral ABCD with the values for some angles and the length of AB. Can you figure out the area of ABCD? Subscribe: https://www.youtube.com/user/MindYou

07:07
Circuits (part 4)
206 views / 0 likes  addedA hairy resistance problem More free lessons at: http://www.khanacademy.org/video?v=3NcIK0s3IwU

01:30
Robotic Ray Is Part Animal, Part Machine
283 views / 0 likes  addedLightcontrolled cardiac muscle cells guide swimming of an artificial animal. Learn more: http://scim.ag/29rkDCn Read the research: http://scim.ag/29lax1u JOIN AAAS: http://scim.ag/2bxrxnH

01:25
SAT Prep: Test 2 Section 6 Part 4
299 views / 0 likes  addedA redo of problem 14 on page 475 because I can't do arithmetic

10:19
Tension (part 2)
214 views / 0 likes  addedA slightly more difficult tension problem. More free lessons at: http://www.khanacademy.org/video?v=zwDJ1wVr7Is

08:02
Thermodynamics (part 5)
182 views / 0 likes  addedExample problem involving PV=nRT More free lessons at: http://www.khanacademy.org/video?v=UekR9J31a2o

03:16
Can You Solve This 8th Grade Geometry Problem? 75% Got The Wrong Answer
292 views / 0 likes  addedWhat is angle A in the starshaped figure? This problem appeared on the 1999 AMC 8 test (intended for 8th grade students in the US). Approximately 75% of testtakers did not mark the correct response. Can you figure it out? Watch the video for a solution.
>> View 2003 AIME II Problem 4 (part 1) web videos