Search Results: "touch typing lessons"

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16:00
Addition and Subtraction of Polynomials

601 views / 0 likes - added 9 years ago

Addition and Subtraction of Polynomials More free lessons at: http://www.khanacademy.org/video?v=ZgFXL6SEUiI
16:30
Factoring Quadratic Expressions

626 views / 0 likes - added 9 years ago

Factoring Quadratic Expressions More free lessons at: http://www.khanacademy.org/video?v=eF6zYNzlZKQ
10:09
Factoring Special Products

671 views / 0 likes - added 9 years ago

Factoring Special Products More free lessons at: http://www.khanacademy.org/video?v=BI_jmI4xRus
16:05
Graphs of Quadratic Functions

558 views / 0 likes - added 9 years ago

Graphs of Quadratic Functions More free lessons at: http://www.khanacademy.org/video?v=RjkTEyO5Zso
07:44
Proof of Quadratic Formula

599 views / 0 likes - added 9 years ago

Proof of Quadratic Formula More free lessons at: http://www.khanacademy.org/video?v=r3SEkdtpobo
10:14
Discriminant of Quadratic Equations

560 views / 0 likes - added 9 years ago

Discriminant of Quadratic Equations More free lessons at: http://www.khanacademy.org/video?v=JBSDQLZtjFo
07:57
More Simplifying Radical Expressions

674 views / 0 likes - added 9 years ago

More Simplifying Radical Expressions More free lessons at: http://www.khanacademy.org/video?v=VWlFMfPVmkU
10:18
How to Rationalize a Denominator

646 views / 0 likes - added 9 years ago

How to Rationalize a Denominator More free lessons at: http://www.khanacademy.org/video?v=gY5TvlHg4Vk
21:06
Asymptotes of Rational Functions

530 views / 0 likes - added 9 years ago

Asymptotes of Rational Functions More free lessons at: http://www.khanacademy.org/video?v=2N62v_63SBo
08:20
Another Rational Function Graph Example

567 views / 0 likes - added 9 years ago

Another Rational Function Graph Example More free lessons at: http://www.khanacademy.org/video?v=ReEMqdZEEX0
15:23
Simplifying Rational Expressions Introduction

524 views / 0 likes - added 9 years ago

Simplifying Rational Expressions More free lessons at: http://www.khanacademy.org/video?v=7Uos1ED3KHI
01:04
Ape Clarification

450 views / 0 likes - added 9 years ago

Ape Clarification - that they have no tails More free lessons at: http://www.khanacademy.org/video?v=oFGkYA_diDA
28:06
DNA

570 views / 0 likes - added 9 years ago

An introduction to DNA More free lessons at: http://www.khanacademy.org/video?v=_-vZ_g7K6P0
20:42 Popular
Phases of Mitosis

702 views / 0 likes - added 9 years ago

Explanation of the phases of mitosis. More free lessons at: http://www.khanacademy.org/video?v=LLKX_4DHE3I
06:13
Anatomy of a Neuron

658 views / 0 likes - added 9 years ago

Introduction to the neuron and its anatomy More free lessons at: http://www.khanacademy.org/video?v=ob5U8zPbAX4
14:35
Inflammatory Response

486 views / 0 likes - added 9 years ago

Overview of the inflammatory response More free lessons at: http://www.khanacademy.org/video?v=FXSuEIMrPQk
08:45
States of Matter Follow-Up

647 views / 1 likes - added 9 years ago

More on Plasma and Hydrogen bonds. More free lessons at: http://www.khanacademy.org/video?v=WenwtcuqOj8
12:31
Half-Life

684 views / 0 likes - added 9 years ago

Introduction to half-life More free lessons at: http://www.khanacademy.org/video?v=9REPnibO4IQ
09:19
Introduction to Exponential Decay

464 views / 0 likes - added 9 years ago

Introduction to Exponential Decay More free lessons at: http://www.khanacademy.org/video?v=HTDop6eEsaA
09:47
Another Stoichiometry Example in a Solution

496 views / 0 likes - added 9 years ago

Another Stoichiometry Example in a Solution More free lessons at: http://www.khanacademy.org/video?v=_qrQKBB2jt8
12:08
Hess's Law Example

546 views / 0 likes - added 9 years ago

Hess's Law Example More free lessons at: http://www.khanacademy.org/video?v=8bCL8TQZFKo
10:17
ROA Discussion 2

335 views / 0 likes - added 9 years ago

More on the return on asset discussion. More free lessons at: http://www.khanacademy.org/video?v=R_5slDeVCQk
11:13 Popular
Toggler Brain Teaser

802 views / 0 likes - added 9 years ago

Separating the truthteller from the togglers! More free lessons at: http://www.khanacademy.org/video?v=l3OkPYhDi9w
11:19 Popular
Light Bulb Switching Brain Teaser

786 views / 0 likes - added 9 years ago

Turning light bulbs on and off. More free lessons at: http://www.khanacademy.org/video?v=WNhxkpmVQYw
11:38
Cupcake Economics 2

544 views / 0 likes - added 9 years ago

More analysis of the cupcake business. More free lessons at: http://www.khanacademy.org/video?v=-LTXzYXaAuk
11:50
Inflation, Deflation&Capacity Utilization 2

492 views / 0 likes - added 9 years ago

More on inflation and capacity utilization More free lessons at: http://www.khanacademy.org/video?v=cugQ4z4cJF8
02:51
China buys US Bonds

670 views / 0 likes - added 9 years ago

China buys US Bonds More free lessons at: http://www.khanacademy.org/video?v=Dfkq9SOWxY8
03:22 Popular
Chinese inflation

766 views / 0 likes - added 9 years ago

Chinese inflation More free lessons at: http://www.khanacademy.org/video?v=R_-V6usZJsc
04:16
Floating Exchange Effect on US

647 views / 0 likes - added 9 years ago

Floating Exchange Effect on US More free lessons at: http://www.khanacademy.org/video?v=K0GF4FT51qY
14:01
Geithner Plan IV

519 views / 0 likes - added 9 years ago

Quantifying the value of the put option More free lessons at: http://www.khanacademy.org/video?v=ajl1UdtYUCA
12:23
Statistics: Variance of a Population

478 views / 0 likes - added 9 years ago

Variance of a population. More free lessons at: http://www.khanacademy.org/video?v=6JFzI1DDyyk
12:16
Binomial Distribution 1

569 views / 0 likes - added 9 years ago

Introduction to the binomial distribution More free lessons at: http://www.khanacademy.org/video?v=O12yTz_8EOw
13:27
Binomial Distribution 3

630 views / 0 likes - added 9 years ago

Basketball binomial distribution More free lessons at: http://www.khanacademy.org/video?v=vKNpQ_KTXvE
12:42
Poisson Process 2

489 views / 0 likes - added 9 years ago

More of the derivation of the Poisson Distribution. More free lessons at: http://www.khanacademy.org/video?v=Jkr4FSrNEVY
26:24
Introduction to the Normal Distribution

655 views / 0 likes - added 9 years ago

Exploring the normal distribution More free lessons at: http://www.khanacademy.org/video?v=hgtMWR3TFnY
07:48 Popular
ck12.org Normal Distribution Problems: z-score

707 views / 0 likes - added 9 years ago

Z-score practice More free lessons at: http://www.khanacademy.org/video?v=Wp2nVIzBsE8
08:20
Mean and Variance of Bernoulli Distribution Example

679 views / 0 likes - added 9 years ago

Mean and Variance of Bernoulli Distribution Example More free lessons at: http://www.khanacademy.org/video?v=O8vB1eInP_8
03:24 Popular
Type 1 Errors

745 views / 0 likes - added 9 years ago

Type 1 Errors More free lessons at: http://www.khanacademy.org/video?v=EowIec7Y8HM
11:02
Banking 6: Bank Notes and Checks

628 views / 0 likes - added 9 years ago

More on how bank notes and checks can be used. More free lessons at: http://www.khanacademy.org/video?v=IOzZVmgK3IM
09:19
Mortgage-backed securities III

494 views / 0 likes - added 9 years ago

More on mortgage-backed securities More free lessons at: http://www.khanacademy.org/video?v=q0oSKmC3Mfc
10:31
Wealth Destruction 1

584 views / 0 likes - added 9 years ago

How bubbles destroy wealth. More free lessons at: http://www.khanacademy.org/video?v=Q7HbtnOyKMg
10:40
Wealth Destruction 2

547 views / 0 likes - added 9 years ago

How bubbles destroy wealth. More free lessons at: http://www.khanacademy.org/video?v=eRImmzuExyg
05:38
Separable differential equations 2

628 views / 0 likes - added 9 years ago

Another separable differential equation example. More free lessons at: http://www.khanacademy.org/video?v=xVWCfMe97ws
08:01
Exact Equations Example 2

563 views / 0 likes - added 9 years ago

Some more exact equation examples More free lessons at: http://www.khanacademy.org/video?v=utQi1ZhF__Q
10:12
Complex roots of the characteristic equations 3

546 views / 0 likes - added 9 years ago

Lets do an example with initial conditions! More free lessons at: http://www.khanacademy.org/video?v=rGaM6pwqhB0
08:02
Laplace Transform 1

545 views / 0 likes - added 9 years ago

Introduction to the Laplace Transform More free lessons at: http://www.khanacademy.org/video?v=OiNh2DswFt4
07:35
Laplace Transform 2

577 views / 0 likes - added 9 years ago

Laplace transform of e^at More free lessons at: http://www.khanacademy.org/video?v=33TYoybjqPg
11:37 Popular
Laplace Transform 5

724 views / 0 likes - added 9 years ago

Useful properties of the Laplace Transform More free lessons at: http://www.khanacademy.org/video?v=E2VxbufzuWQ
15:47
Linear Algebra: Cross Product Introduction

582 views / 0 likes - added 9 years ago

Introduction to the cross product More free lessons at: http://www.khanacademy.org/video?v=pJzmiywagfY
13:53
Linear Transformations

640 views / 0 likes - added 9 years ago

Introduction to linear transformations More free lessons at: http://www.khanacademy.org/video?v=4PCktDZJH8E
06:59
Unit Vectors

685 views / 0 likes - added 9 years ago

What unit vectors are and how to construct them More free lessons at: http://www.khanacademy.org/video?v=lQn7fksaDq0
18:14 Popular
Linear Algebra: Matrix Product Examples

702 views / 0 likes - added 9 years ago

Example of taking the product of two matrices More free lessons at: http://www.khanacademy.org/video?v=x1z0hOyjapU
25:51
Determining whether a transformation is onto

632 views / 0 likes - added 9 years ago

Determining whether a transformation is onto More free lessons at: http://www.khanacademy.org/video?v=eR8vEdJTvd0
08:37
Linear Algebra: Transpose of a Matrix

649 views / 0 likes - added 9 years ago

Transpose of a matrix More free lessons at: http://www.khanacademy.org/video?v=2t0003_sxtU
08:41
Linear Algebra: Transposes of sums and inverses

681 views / 0 likes - added 9 years ago

Transposes of sums and inverses More free lessons at: http://www.khanacademy.org/video?v=Br_8t58mdeI
23:19
Linear Algebra: Rowspace and Left Nullspace

657 views / 0 likes - added 9 years ago

Rowspace and Left Nullspace More free lessons at: http://www.khanacademy.org/video?v=qBfc57x_RSg
22:08
Linear Algebra: Orthogonal Complements

676 views / 0 likes - added 9 years ago

Orthogonal Complements as subspaces. More free lessons at: http://www.khanacademy.org/video?v=QOTjdgmNqlg
07:43
Linear Algebra: Introduction to Eigenvalues and Eigenvectors

692 views / 0 likes - added 9 years ago

What eigenvectors and eigenvalues are and why they are interesting More free lessons at: http://www.khanacademy.org/video?v=PhfbEr2btGQ
08:18
Basic Probability

646 views / 0 likes - added 9 years ago

An introduction to probability More free lessons at: http://www.khanacademy.org/video?v=uzkc-qNVoOk
06:00 Popular
Compound Probability of Independent Events

736 views / 0 likes - added 9 years ago

Probability of particular sequences of flips More free lessons at: http://www.khanacademy.org/video?v=xSc4oLA9e8o
09:16
Probability (part 6)

649 views / 0 likes - added 9 years ago

Introduction to conditional probability More free lessons at: http://www.khanacademy.org/video?v=xf3vfczoCho
05:23 Popular
Probability (part 8)

757 views / 0 likes - added 9 years ago

Introduction to Bayes' Theorem More free lessons at: http://www.khanacademy.org/video?v=VVr8snbaxZg
11:46
Calculating Average Velocity or Speed

557 views / 0 likes - added 9 years ago

Example of calculating speed and velocity More free lessons at: http://www.khanacademy.org/video?v=oRKxmXwLvUU
10:41
Mass and Weight Clarification

521 views / 0 likes - added 9 years ago

Difference between mass and weight More free lessons at: http://www.khanacademy.org/video?v=IuBoeDihLUc
10:35
Would a Brick or Feather Fall Faster

667 views / 0 likes - added 9 years ago

What would fall faster on the moon? More free lessons at: http://www.khanacademy.org/video?v=36Rym2q4H94
09:18
Introduction to work and energy

694 views / 0 likes - added 9 years ago

Introduction to work and energy More free lessons at: http://www.khanacademy.org/video?v=2WS1sG9fhOk
10:35
Mechanical Advantage (part 3)

497 views / 0 likes - added 9 years ago

Introduction to pulleys and wedges More free lessons at: http://www.khanacademy.org/video?v=vSsK7Rfa3yA
09:36
Center of Mass

544 views / 0 likes - added 9 years ago

Introduction to the center of mass More free lessons at: http://www.khanacademy.org/video?v=VrflZifKIuw
13:50
Moments (part 2)

462 views / 0 likes - added 9 years ago

2 more moment problems. More free lessons at: http://www.khanacademy.org/video?v=peXbz0frV74
08:38
Introduction to Newton's Law of Gravitation

513 views / 0 likes - added 9 years ago

A little bit on gravity More free lessons at: http://www.khanacademy.org/video?v=391txUI76gM
08:17
Gravitation (part 2)

444 views / 0 likes - added 9 years ago

A little bit more on gravity More free lessons at: http://www.khanacademy.org/video?v=8i0j3j16yFk
12:37
Electric Potential Energy

611 views / 0 likes - added 9 years ago

Introduction to electric potential More free lessons at: http://www.khanacademy.org/video?v=elJUghWSVh4
10:03
Cross product 1

565 views / 0 likes - added 9 years ago

Introduction to the cross product More free lessons at: http://www.khanacademy.org/video?v=zA0fvwtvgvA
10:37
Introduction to the Doppler Effect

679 views / 0 likes - added 9 years ago

Introduction to the Doppler Effect More free lessons at: http://www.khanacademy.org/video?v=dc7l7Qqa8xk
11:00
Specular and Diffuse Reflection

432 views / 0 likes - added 9 years ago

Specular and Diffuse Reflection More free lessons at: http://www.khanacademy.org/video?v=sd0BOnN6aNY
12:49
Parabolic Mirrors 2

508 views / 0 likes - added 9 years ago

Parabolic Mirrors 2 More free lessons at: http://www.khanacademy.org/video?v=7m0u6dxA5Xo
06:00
Convex Parabolic Mirrors

466 views / 0 likes - added 9 years ago

Convex Parabolic Mirrors More free lessons at: http://www.khanacademy.org/video?v=dWY25vb1ZB0
09:36
Convex Lens Examples

575 views / 0 likes - added 9 years ago

Convex Lens Examples More free lessons at: http://www.khanacademy.org/video?v=xxF_mdoZom0
09:07
Newton Leibniz And Usain Bolt

627 views / 0 likes - added 8 years ago

Why we study differential calculus More free lessons at: http://www.khanacademy.org/video?v=EKvHQc3QEow
08:00
24 ft Crawler Crane made entirely of LEGO really works!

558 views / 0 likes - added 4 years ago

See video of 7.3m configuration: https://youtu.be/JJyhYmm1Yhw Remote controlled model of Liebherr LR 11000. 1:24 scale, ~27 kg weight, 4 EV3 bricks, 9 motors, 7 light sensors, 1 touch sensor. Gallery: https://flic.kr/s/aHsktA4fiA Videos of other cranes fr
10:16
How to fly the MILLENNIUM FALCON! | Maddie Moate

537 views / 0 likes - added 5 years ago

Have you ever wondered how to fly the Millennium Falcon?! Whilst Greg and I weren't able to find an actual spaceship, we did get to experience some serious G-force on an aerobatic flight of a lifetime! Subscribe for more: http://bit.ly/1kPjJZL If you've s
04:47
Puzzles: 5 "easy"... and one impossible!! (with answers)

643 views / 0 likes - added 5 years ago

★★ For more broccoli puzzles stuffs... Subscribe to DB! ★★ The überchallenge is to solve the impossible parking lot question (brain teaser puzzle) at the end. But first warm up with some supposedly "easy" puzzles at the beginning. I hope you enjoy it and
04:55 Popular
You will NOT know all of these sounds, I am SURE!! (with answers)

1,006 views / 0 likes - added 6 years ago

★★ For more sound broccolies like this... Subscribe to DB! ★★ You will NOT know all of these sounds, I am SURE!! I would be incredibly surprised if anyone actually identifies all of these animal sounds... This is a listening test to see how well you know
04:41 Popular
How Babies Learn? -- Mind Blow #94

954 views / 0 likes - added 8 years ago

Vsauce Webby Vote: http://pv.webbyawards.com/2015/online-film-video/video-channels-and-networks/science-education Mind Blow features the latest news in science, technology and amazing! **** SOURCES AND LINKS *** Cyborg Treatment Prevents Seizures (0:00) h
10:33
Watch Them Scream! Dinosaur Edition! | Try Not to Laugh | AFV 2019

609 views / 0 likes - added 4 years ago

Subscribe to join the #AFVFAM http://bit.ly/afvyoutube | Make sure to enable ALL push notifications! Watch the NEWEST videos: http://bit.ly/2MKctsW Watch more of AFV: Kid Fails: http://bit.ly/2Nl0bqk Best Viral Videos of 2018!: http://bit.ly/2NmcJ0H Funni
16:25 Popular
DIY- How To Make A Mekong Kite

826 views / 0 likes - added 8 years ago

How to make a traditional Kite with Tri Dang Channel of the best paper airplanes, great origami planes, awesome paper planes that fly far. *Subscribe*: http://goo.gl/wAFe3s for more origami and paper planes instructions ---------- It is sad that nowadays,
02:09
Frequency Stability

548 views / 0 likes - added 9 years ago

Can humans generate truly random sequences More free lessons at: http://www.khanacademy.org/video?v=vVXbgbMp0oY
19:01
Cuban Missile Crisis

603 views / 0 likes - added 9 years ago

Overview of the Cuban Missile Crisis More free lessons at: http://www.khanacademy.org/video?v=VO40SpSBjbc
05:19
Inferior Goods Clarification

548 views / 1 likes - added 9 years ago

More clarification on inferior and normal goods More free lessons at: http://www.khanacademy.org/video?v=TAhRoJB34nw
13:17
Price Elasticity of Demand

529 views / 0 likes - added 9 years ago

Introduction to price elasticity of demand More free lessons at: http://www.khanacademy.org/video?v=slP8XZ6Nq40
08:10
Depreciation and Opportunity Cost of Capital

543 views / 0 likes - added 9 years ago

How to account for things when you own the building instead of renting it More free lessons at: http://www.khanacademy.org/video?v=ckBKDrKVIMU
05:55
Marginal Revenue Below Average Total Cost

525 views / 0 likes - added 9 years ago

Why it is rational to produce at a loss More free lessons at: http://www.khanacademy.org/video?v=ni0TL4pXG5w
09:21
Prisoners' Dilemma and Nash Equilibrium

602 views / 1 likes - added 9 years ago

Why two not-so-loyal criminals would want to snitch each other out More free lessons at: http://www.khanacademy.org/video?v=UkXI-zPcDIM
06:31
More on Nash Equilibrium

506 views / 0 likes - added 9 years ago

Looking more closely at the definition of Nash Equilibrium More free lessons at: http://www.khanacademy.org/video?v=ewu_7Dmj_18
05:45
Taxes for Factoring in Negative Externalities

555 views / 0 likes - added 9 years ago

How to factor in negative externalities through taxation More free lessons at: http://www.khanacademy.org/video?v=UYShebe44Xs
06:38
Tragedy of the Commons

479 views / 0 likes - added 9 years ago

How public resources can be abused More free lessons at: http://www.khanacademy.org/video?v=0b2Tl0x-niw
04:49
Income and Expenditure Views of GDP

482 views / 0 likes - added 9 years ago

Looking at a simple model of an economy More free lessons at: http://www.khanacademy.org/video?v=Z9b8nnvpim0
11:16
The Business Cycle

631 views / 1 likes - added 9 years ago

The business cycle and how it may be driven by emotion More free lessons at: http://www.khanacademy.org/video?v=TXrOpjG4dUs
12:05
Keynesian Economics

463 views / 0 likes - added 9 years ago

Contrasting Keynesian and Classical Thinking More free lessons at: http://www.khanacademy.org/video?v=hPkh8kOldU4
10:04
Money Supply- M0 M1 and M2

572 views / 0 likes - added 9 years ago

Different ways of measuring the money supply More free lessons at: http://www.khanacademy.org/video?v=_LPh72gx6GE
09:57
Connecting the Keynesian Cross to the IS-Curve

501 views / 0 likes - added 9 years ago

Introduction to the Investment/Savings curve More free lessons at: http://www.khanacademy.org/video?v=AW3bPaErUWU
08:21
How and why Greece would leave the Euro (part 3)

469 views / 0 likes - added 9 years ago

The pain and mechanics of leaving the Euro More free lessons at: http://www.khanacademy.org/video?v=jkmwAJMERrY
08:02
Simplifying Rational Expressions Example 2

476 views / 0 likes - added 9 years ago

u15_L1_T1_we2 Simplifying Rational Expressions More free lessons at: http://www.khanacademy.org/video?v=RXMSlFtJlEs
10:03 Popular
Carbon 14 Dating 1

733 views / 0 likes - added 9 years ago

Carbon 14 Dating 1 More free lessons at: http://www.khanacademy.org/video?v=8wYvKeSK1IY
13:24
Traditional IRAs

571 views / 0 likes - added 9 years ago

Overview of a traditional IRA More free lessons at: http://www.khanacademy.org/video?v=UV8kgqk_DAY
16:30
Roth IRAs

498 views / 0 likes - added 9 years ago

Overview of what a Roth IRA is. More free lessons at: http://www.khanacademy.org/video?v=th06SCNNZ60
09:01
Inflation Overview

657 views / 0 likes - added 9 years ago

Overview of price inflation and how it is calculated More free lessons at: http://www.khanacademy.org/video?v=-Z5kkfrEc8I
20:47 Popular
How Earth's Tilt Causes Seasons

724 views / 0 likes - added 9 years ago

How being Earth's tilt causes seasons More free lessons at: http://www.khanacademy.org/video?v=05qDIjKevJo
07:12
Gravity for Astronauts in Orbit

624 views / 2 likes - added 9 years ago

Why do astronauts appear weightless despite being near the Earth? More free lessons at: http://www.khanacademy.org/video?v=oIZV-ixRTcY
06:30
Social Security Intro

539 views / 0 likes - added 9 years ago

Basics on how social security works More free lessons at: http://www.khanacademy.org/video?v=gLHUCUv1e5Y
07:31
FICA Tax

482 views / 0 likes - added 9 years ago

How the FICA tax is calculated and what it stands for More free lessons at: http://www.khanacademy.org/video?v=UP9xy2eVj7s
11:10
Electoral College

544 views / 0 likes - added 9 years ago

How we elect our President in the United States More free lessons at: http://www.khanacademy.org/video?v=oTbvYGH_Hiw
08:13
Why Gravity Gets So Strong Near Dense Objects

563 views / 0 likes - added 9 years ago

Why Gravity Gets So Strong Near Dense Objects More free lessons at: http://www.khanacademy.org/video?v=RpOHZc6cDIw
05:20
Introduction to i and Imaginary Numbers

675 views / 0 likes - added 9 years ago

Introduction to i and imaginary numbers More free lessons at: http://www.khanacademy.org/video?v=ysVcAYo7UPI
16:22
Tau versus Pi

558 views / 0 likes - added 9 years ago

Why Tau might be a better number to look at than Pi More free lessons at: http://www.khanacademy.org/video?v=1jDDfkKKgmc
09:34
Projectile motion (part 5)

449 views / 0 likes - added 9 years ago

How fast was the ball that you threw upwards? More free lessons at: http://www.khanacademy.org/video?v=dlpmllTx5MY
09:36
2003 AIME II Problem 12

490 views / 0 likes - added 9 years ago

Minimum members in a committee More free lessons at: http://www.khanacademy.org/video?v=KD46pC_KFWk
16:13
2003 AIME II Problem 13

572 views / 0 likes - added 9 years ago

Probability of moving to a vertex More free lessons at: http://www.khanacademy.org/video?v=vKMNRcctwL4
08:18
Scale of Distance to Closest Stars

559 views / 0 likes - added 9 years ago

Scale of Distance to Closest Stars More free lessons at: http://www.khanacademy.org/video?v=jEeJkkMXt6c
02:15
(Correction) Radius of Observable Universe

486 views / 0 likes - added 9 years ago

(Correction) Radius of Observable Universe More free lessons at: http://www.khanacademy.org/video?v=b6VQv76BQDs
07:07
Cosmological Time Scale 1

568 views / 0 likes - added 9 years ago

Cosmological Time Scale 1 More free lessons at: http://www.khanacademy.org/video?v=DRtLXagrMHw
10:30
Four Fundamental Forces

455 views / 0 likes - added 9 years ago

Gravity, Weak, Electromagnetic and Strong More free lessons at: http://www.khanacademy.org/video?v=FEF6PxWOvsk
12:54
White and Black Dwarfs

537 views / 1 likes - added 9 years ago

White and Black Dwarfs More free lessons at: http://www.khanacademy.org/video?v=EdYyuUUY-nc
08:58
A Universe Smaller than the Observable

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A Universe Smaller than the Observable More free lessons at: http://www.khanacademy.org/video?v=0w9R_foNLrg
07:04
Star Field and Nebula Images

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Star Field and Nebula Images More free lessons at: http://www.khanacademy.org/video?v=w3IKEa_GOYs
09:26
Stellar Parallax

449 views / 0 likes - added 9 years ago

Another version of the stellar parallax introduction More free lessons at: http://www.khanacademy.org/video?v=omvNINaRdxg
02:22
Stellar Parallax Clarification

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Stellar Parallax Clarification More free lessons at: http://www.khanacademy.org/video?v=6FP-hLuAlr4
09:23
Cepheid Variables 1

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Cepheid Variables 1 More free lessons at: http://www.khanacademy.org/video?v=BWs-ONRDDG4
11:03
Scale of the Large

557 views / 0 likes - added 9 years ago

Attempting to comprehend the scale of the large More free lessons at: http://www.khanacademy.org/video?v=5FEjrStgcF8
05:10
Detectable Civilizations in our Galaxy 5

497 views / 0 likes - added 9 years ago

More reasons why we haven't detected anything yet. More free lessons at: http://www.khanacademy.org/video?v=xL9ejqb53ms
12:04
Currency Exchange Introduction

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Introduction to how exchange rates can fluctuate More free lessons at: http://www.khanacademy.org/video?v=itoNb1lb5hY
10:06
Currency Effect on Trade Review

587 views / 0 likes - added 9 years ago

Currency Effect on Trade Review More free lessons at: http://www.khanacademy.org/video?v=Ysk1ySejuCQ
04:16
China keeps peg but diversifies holdings

541 views / 0 likes - added 9 years ago

China keeps peg but diversifies holdings More free lessons at: http://www.khanacademy.org/video?v=4aNoZjAhSr8
07:28
Algebra: Linear Equations 1

537 views / 0 likes - added 9 years ago

equations of the form AX=B More free lessons at: http://www.khanacademy.org/video?v=bAerID24QJ0
12:29
Chair and Boat Shapes for Cyclohexane

486 views / 1 likes - added 9 years ago

Chair and Boat Shapes for Cyclohexane More free lessons at: http://www.khanacademy.org/video?v=YUEkOBvJSNg
14:39
Double Newman Diagram for Methcyclohexane

468 views / 0 likes - added 9 years ago

Double Newman Diagram for Methcyclohexane More free lessons at: http://www.khanacademy.org/video?v=I6LsWSXx8fg
12:04
Polymerization of Alkenes with Acid

453 views / 0 likes - added 9 years ago

Polymerization of Alkenes with Acid More free lessons at: http://www.khanacademy.org/video?v=tR-hzV5Tkxo
13:55
Nucleophilicity (Nucleophile Strength)

618 views / 0 likes - added 9 years ago

Nucleophilicity (Nucleophile Strength) More free lessons at: http://www.khanacademy.org/video?v=Z9Jh-Q59xso
11:51
Resonance

476 views / 0 likes - added 9 years ago

Resonance in benzene and the carbonate ion More free lessons at: http://www.khanacademy.org/video?v=6XOm3Km7r30
07:48
Cyclic ethers and epoxide naming

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Cyclic ethers and epoxide naming More free lessons at: http://www.khanacademy.org/video?v=5d63YMUxcS4
11:11
Direct Variation Models

539 views / 0 likes - added 9 years ago

Direct Variation Models More free lessons at: http://www.khanacademy.org/video?v=9M-B5qU7ezY
10:05
Word Problem Solving 4

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Word Problem Solving 4 More free lessons at: http://www.khanacademy.org/video?v=5EdbPz1ZVn0
10:09
Linear Equations in Standard Form

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Linear Equations in Standard Form More free lessons at: http://www.khanacademy.org/video?v=BaQXFstxCMo
09:13 Popular
Equations of Parallel and Perpendicular Lines

705 views / 0 likes - added 9 years ago

Equations of Parallel and Perpendicular Lines More free lessons at: http://www.khanacademy.org/video?v=9hryH94KFJA
08:30
Solving Linear Systems by Graphing

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Solving Linear Systems by Graphing More free lessons at: http://www.khanacademy.org/video?v=5a6zpfl50go
09:21
Solving Linear Systems by Substitution

482 views / 0 likes - added 9 years ago

Solving Linear Systems by Substitution More free lessons at: http://www.khanacademy.org/video?v=V7H1oUHXPkg
12:01
Solving Systems of Equations by Multiplication

576 views / 0 likes - added 9 years ago

Solving Systems of Equations by Multiplication More free lessons at: http://www.khanacademy.org/video?v=wYrxKGt_bLg
15:18 Popular
Special Types of Linear Systems

2,145 views / 0 likes - added 9 years ago

Special Types of Linear Systems More free lessons at: http://www.khanacademy.org/video?v=5qkyuHIE2GM
14:01
Exponent Properties Involving Products

661 views / 0 likes - added 9 years ago

Exponent Properties Involving Products More free lessons at: http://www.khanacademy.org/video?v=zM_p7tfWvLU
09:23
Exponent Properties Involving Quotients

562 views / 0 likes - added 9 years ago

Exponent Properties Involving Quotients More free lessons at: http://www.khanacademy.org/video?v=AR1uqNbjM5s
14:04
Zero, Negative, and Fractional Exponents

698 views / 0 likes - added 9 years ago

Zero, Negative, and Fractional Exponents More free lessons at: http://www.khanacademy.org/video?v=tOuCdKqO6-s
10:36 Popular
Special Products of Binomials

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Special Products of Binomials More free lessons at: http://www.khanacademy.org/video?v=bFtjG45-Udk
15:01 Popular
Graphs of Square Root Functions

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Graphs of Square Root Functions More free lessons at: http://www.khanacademy.org/video?v=outcfkh69U0
08:46
Radical Expressions with Higher Roots

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Radical Expressions with Higher Roots More free lessons at: http://www.khanacademy.org/video?v=iX7ivCww2ws
11:10
Extraneous Solutions to Radical Equations

643 views / 0 likes - added 9 years ago

Extraneous Solutions to Radical Equations More free lessons at: http://www.khanacademy.org/video?v=711pdW8TbbY
13:29 Popular
Natural Selection and the Owl Butterfly

733 views / 0 likes - added 9 years ago

How the "Owl Butterfly" may have gotten the spot on its wings. More free lessons at: http://www.khanacademy.org/video?v=dR_BFmDMRaI
17:16
Electron Transport Chain

523 views / 0 likes - added 9 years ago

Overview of the Electron Transport Chain More free lessons at: http://www.khanacademy.org/video?v=mfgCcFXUZRk
18:51 Popular
Photosynthesis: Light Reactions and Photophosphorylation

833 views / 0 likes - added 9 years ago

More detail on the light reactions and photophorylation More free lessons at: http://www.khanacademy.org/video?v=yfR36PMWegg
17:03 Popular
Photorespiration

3,605 views / 2 likes - added 9 years ago

More detail on the Calvin Cycle and Photorespiration More free lessons at: http://www.khanacademy.org/video?v=EQvTEFCANTM
14:57 Popular
Circulatory System and the Heart

903 views / 3 likes - added 9 years ago

Introduction to the circulatory system and the heart More free lessons at: http://www.khanacademy.org/video?v=QhiVnFvshZg
14:34
Hemoglobin

515 views / 0 likes - added 9 years ago

Hemoglobin and its role in the circulatory system More free lessons at: http://www.khanacademy.org/video?v=LWtXthfG9_M
21:05
Introduction to the atom

507 views / 0 likes - added 9 years ago

The atom, proton, neutron and electron More free lessons at: http://www.khanacademy.org/video?v=1xSQlwWGT8M
14:13
Secondary Active Transport in the Nephron

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Secondary Active Transport in the Nephron More free lessons at: http://www.khanacademy.org/video?v=czY5nyvZ7cU
15:23
Valence Electrons

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Looking at valence electrons to figure out reactivity More free lessons at: http://www.khanacademy.org/video?v=1TZA171yxY4
14:28
Balancing Chemical Equations

640 views / 0 likes - added 9 years ago

The art of balancing equations in chemistry! More free lessons at: http://www.khanacademy.org/video?v=RnGu3xO2h74
05:46
Ideal Gas Equation Example 3

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Figuring out the mass of Oxygen we have. More free lessons at: http://www.khanacademy.org/video?v=69V-60sga3M
18:04
Vapor Pressure

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Vapor Pressure, Volatility, and Evaporation More free lessons at: http://www.khanacademy.org/video?v=hA5jddDYcyg
14:51
Reactions in Equilibrium

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Equilibrium reactions and constants. More free lessons at: http://www.khanacademy.org/video?v=CGJjjm7-DJ4
16:46
Conjugate Acids and Bases

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Introduction to conjugate acids and bases More free lessons at: http://www.khanacademy.org/video?v=0LM6wPpypxM
14:55
Buffers and Hendersen-Hasselbalch

478 views / 0 likes - added 9 years ago

Buffers and the Hendersen-Hasselbalch equation More free lessons at: http://www.khanacademy.org/video?v=LJmFbcaxDPE
07:22
More Exponential Decay Examples

434 views / 0 likes - added 9 years ago

A few more examples of exponential decay. More free lessons at: http://www.khanacademy.org/video?v=Hqzakjo_dYg
17:40
First Law of Thermodynamics/ Internal Energy

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First law of thermodynamic and Internal Energy More free lessons at: http://www.khanacademy.org/video?v=Xb05CaG7TsQ
12:43
Work from Expansion

538 views / 0 likes - added 9 years ago

How a system can do work by expanding More free lessons at: http://www.khanacademy.org/video?v=obeGVTOZyfE
18:53
Stoichiometry Example Problem 2

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Stoichiometry Example Problem 2 More free lessons at: http://www.khanacademy.org/video?v=eQf_EAYGo-k
16:45
Empirical and Molecular Formulas from Stoichiometry

552 views / 0 likes - added 9 years ago

Empirical and Molecular Formulas from Stoichiometry More free lessons at: http://www.khanacademy.org/video?v=FycJ8X67xEU
17:41
Example of Finding Reactant Empirical Formula

681 views / 0 likes - added 9 years ago

Example of Finding Reactant Empirical Formula More free lessons at: http://www.khanacademy.org/video?v=66ziUq6vRko
10:18
Stoichiometry of a Reaction in Solution

576 views / 1 likes - added 9 years ago

Stoichiometry of a Reaction in Solution More free lessons at: http://www.khanacademy.org/video?v=EKZSwjVR594
12:33
Depreciation

447 views / 0 likes - added 9 years ago

Depreciation a capital asset More free lessons at: http://www.khanacademy.org/video?v=a5sFUXkxyGc
14:07
EBITDA

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Review of Enterprise Value and comparing it to EBITDA More free lessons at: http://www.khanacademy.org/video?v=v4Fq9LEspzw
10:42
Path Counting Brain Teaser

644 views / 0 likes - added 9 years ago

Counting paths in a square More free lessons at: http://www.khanacademy.org/video?v=9QduzzW10uA
12:16 Popular
3-D Path Counting Brain Teaser

755 views / 0 likes - added 9 years ago

Extending the path counting to three dimensions More free lessons at: http://www.khanacademy.org/video?v=wRxzDOloS3o
12:32
Inflation, Deflation&Capacity Utilization

532 views / 0 likes - added 9 years ago

A discussion of inflation and deflation More free lessons at: http://www.khanacademy.org/video?v=LXrPdFn7Gn4
02:36
Review of China US currency situation

612 views / 0 likes - added 9 years ago

Review of China US currency situation More free lessons at: http://www.khanacademy.org/video?v=DtlFQ_nNaQM
04:17 Popular
Data on Chinese US Balance of Payments

706 views / 0 likes - added 9 years ago

Data on Chinese US Balance of Payments More free lessons at: http://www.khanacademy.org/video?v=iNemmT1hnzA
03:26
Floating Exchange Effect on China

636 views / 0 likes - added 9 years ago

Floating Exchange Effect on China More free lessons at: http://www.khanacademy.org/video?v=vrGNXAGmfCM
10:53
ck12.org Normal Distribution Problems: Qualitative sense of normal distributions

681 views / 0 likes - added 9 years ago

Discussion of how "normal" a distribution might be More free lessons at: http://www.khanacademy.org/video?v=79duxPXpyKQ
06:59 Popular
Bernoulli Distribution Mean and Variance Formulas

731 views / 0 likes - added 9 years ago

Bernoulli Distribution Mean and Variance Formulas More free lessons at: http://www.khanacademy.org/video?v=ry81_iSHt6E
11:27
Hypothesis Testing and P-values

563 views / 0 likes - added 9 years ago

Hypothesis Testing and P-values More free lessons at: http://www.khanacademy.org/video?v=-FtlH4svqx4
09:04
Small Sample Hypothesis Test

676 views / 0 likes - added 9 years ago

Small Sample Hypothesis Test More free lessons at: http://www.khanacademy.org/video?v=D2sMsmL0ScQ
10:47 Popular
Variance of Differences of Random Variables

779 views / 0 likes - added 9 years ago

Variance of Differences of Random Variables More free lessons at: http://www.khanacademy.org/video?v=rLdoKZ7w0xI
12:18
Difference of Sample Means Distribution

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Difference of Sample Means Distribution More free lessons at: http://www.khanacademy.org/video?v=TcIDXqmt74A
15:49 Popular
Confidence Interval of Difference of Means

790 views / 0 likes - added 9 years ago

Confidence Interval of Difference of Means More free lessons at: http://www.khanacademy.org/video?v=hxZ6uooEJOk
10:07 Popular
Hypothesis Test for Difference of Means

714 views / 0 likes - added 9 years ago

Hypothesis Test for Difference of Means More free lessons at: http://www.khanacademy.org/video?v=N984XGLjQfs
10:47 Popular
Comparing Population Proportions 1

733 views / 0 likes - added 9 years ago

Comparing Population Proportions 1 More free lessons at: http://www.khanacademy.org/video?v=a1Ye5RcWOqg
10:01
Comparing Population Proportions 2

676 views / 0 likes - added 9 years ago

Comparing Population Proportions 2 More free lessons at: http://www.khanacademy.org/video?v=MNbat1lrJW4
12:41 Popular
R-Squared or Coefficient of Determination

746 views / 0 likes - added 9 years ago

R-Squared or Coefficient of Determination More free lessons at: http://www.khanacademy.org/video?v=lng4ZgConCM
10:23 Popular
Chi-Square Distribution Introduction

759 views / 0 likes - added 9 years ago

Chi-Square Distribution Introduction More free lessons at: http://www.khanacademy.org/video?v=dXB3cUGnaxQ
10:25
Bailout 7: Bank goes into bankruptcy

642 views / 0 likes - added 9 years ago

What happens when there is no equity infusion and the bank goes in to bankruptcy. More free lessons at: http://www.khanacademy.org/video?v=MdIfefLcdoU
11:53
Bailout 8: Systemic Risk

599 views / 0 likes - added 9 years ago

How the banks are connected. What happens when one bank fails. More free lessons at: http://www.khanacademy.org/video?v=gX9aKDeAOz4
11:06
Bailout 9: Paulson's Plan

590 views / 0 likes - added 9 years ago

What Paulson wants to do and why I don't like it. More free lessons at: http://www.khanacademy.org/video?v=eBYbnYNl0rw
12:07
Bailout 10: Moral Hazard

629 views / 0 likes - added 9 years ago

Alternate plans and moral hazard. More free lessons at: http://www.khanacademy.org/video?v=roap32sTgPk
10:45
Bailout 11: Why these CDOs could be worth nothing

670 views / 0 likes - added 9 years ago

Why a CDO could be worth nothing even though they are "collateralized". More free lessons at: http://www.khanacademy.org/video?v=RkIM0Mbc8YQ
03:37
LIBOR

557 views / 0 likes - added 9 years ago

London InterBank Offer Rate More free lessons at: http://www.khanacademy.org/video?v=wBCowBiXV7A
10:57
Credit Default Swaps

540 views / 0 likes - added 9 years ago

Introduction to credit default swaps More free lessons at: http://www.khanacademy.org/video?v=a1lVOO9Y080

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