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  • 17:05 French Revolution (Part 1)

    French Revolution (Part 1)

    450 views / 1 likes - added

    Part 1 of the French Revolution. From the Convocation of the Estates General to the storming of the Bastille More free lessons at: http://www.khanacademy.org/video?v=BDWqwcTtZa0

  • 14:51 French Revolution (Part 2)

    French Revolution (Part 2)

    274 views / 1 likes - added

    Royals try to escape. Champ De Mars Massacre. Declaration of Pillnitz. Movement towards becoming a Republic. More free lessons at: http://www.khanacademy.org/video?v=0t4MF9ZoppM

  • 23:30 French Revolution (Part 3) - Reign of Terror

    French Revolution (Part 3) - Reign of Terror

    278 views / 0 likes - added

    The Reign of Terror More free lessons at: http://www.khanacademy.org/video?v=BZmtnCqTWik

  • 16:48 French Revolution (Part 4) - The Rise of Napoleon Bonaparte

    French Revolution (Part 4) - The Rise of Napoleon Bonaparte

    287 views / 0 likes - added

    The rise of Napoleon Bonaparte More free lessons at: http://www.khanacademy.org/video?v=KYoB2mjNdr0

  • 27:15 Haitian Revolution (Part 1)

    Haitian Revolution (Part 1)

    335 views / 0 likes - added

    Slaves rebel in Saint-Domingue (Haiti). Rise of Toussaint L'Ouverture. More free lessons at: http://www.khanacademy.org/video?v=Qz5zFzvbib4

  • 16:54 Haitian Revolution (Part 2)

    Haitian Revolution (Part 2)

    243 views / 0 likes - added

    Dessalines takes on Leclerc and Rochambeau More free lessons at: http://www.khanacademy.org/video?v=gU-5bjpAPmA

  • 08:56 Comparative Advantage Specialization and Gains from Trade

    Comparative Advantage Specialization and Gains from Trade

    328 views / 0 likes - added

    How two parties can get better outcomes by specializing in their comparative advantage and trading More free lessons at: http://www.khanacademy.org/video?v=xx9xNJlPOJo

  • 10:16 Comparative Advantage and Absolute Advantage

    Comparative Advantage and Absolute Advantage

    335 views / 0 likes - added

    Showing that a party benefits from trade as long as there is a comparative advantage (and not necessarily an absolute advantage) More free lessons at: http://www.khanacademy.org/video?v=xN3UV5FsBkU

  • 07:11 Monopolist Optimizing Price (part 1)- Total Revenue.

    Monopolist Optimizing Price (part 1)- Total Revenue.

    299 views / 0 likes - added

    Starting to think about how a monopolist would rationally optimize profits More free lessons at: http://www.khanacademy.org/video?v=cczABrLd_uA

  • 08:31 Monopolist Optimizing Price (part 2)- Marginal Revenue

    Monopolist Optimizing Price (part 2)- Marginal Revenue

    240 views / 0 likes - added

    Plotting the marginal revenue curve for a monopolist More free lessons at: http://www.khanacademy.org/video?v=s1UQQELPyrc

  • 05:57 Monopolist Optimizing Price (part 3)- Dead Weight Loss.avi

    Monopolist Optimizing Price (part 3)- Dead Weight Loss.avi

    246 views / 0 likes - added

    Showing that what is optimal for the monopolist is not optimal for society More free lessons at: http://www.khanacademy.org/video?v=daxL1ZLrUzg

  • 08:26 Oligopolies, Duopolies, Collusion, and Cartels

    Oligopolies, Duopolies, Collusion, and Cartels

    298 views / 0 likes - added

    Thinking about when oligopolies behave more like monopolies or perfect competitors More free lessons at: http://www.khanacademy.org/video?v=N0L00FZnhtg

  • 11:19 Why Parties to Cartels Cheat

    Why Parties to Cartels Cheat

    261 views / 0 likes - added

    Why duopolists would benefit to form a cartel and why it makes sense for them to cheat More free lessons at: http://www.khanacademy.org/video?v=S6TvRDwgQag

  • 07:05 Simple Fractional Reserve Accounting (part 2)

    Simple Fractional Reserve Accounting (part 2)

    296 views / 0 likes - added

    How banks can actually create checking accounts under a fractional reserve system More free lessons at: http://www.khanacademy.org/video?v=PASajlCGBTw

  • 07:49 LM part of the IS-LM model

    LM part of the IS-LM model

    285 views / 0 likes - added

    How the theory of liquidity preference drives demand for money and the LM (liquidity preference-money supply) curve More free lessons at: http://www.khanacademy.org/video?v=yro2jLBfyDQ

  • 07:00 Greek Debt Recession and Austerity (part 1)

    Greek Debt Recession and Austerity (part 1)

    312 views / 0 likes - added

    A primer of why Greece is in a tough situation (more in future videos) More free lessons at: http://www.khanacademy.org/video?v=9p10aMu1Glo

  • 10:36 Greek Financial Crisis (part 2)

    Greek Financial Crisis (part 2)

    266 views / 0 likes - added

    What Greece could have done if it had it's own currency More free lessons at: http://www.khanacademy.org/video?v=CkNArgNPI2Y

  • 08:21 How and why Greece would leave the Euro (part 3)

    How and why Greece would leave the Euro (part 3)

    230 views / 0 likes - added

    The pain and mechanics of leaving the Euro More free lessons at: http://www.khanacademy.org/video?v=jkmwAJMERrY

  • 12:21 Heart Disease and Heart Attacks

    Heart Disease and Heart Attacks

    622 views / 1 likes - added

    Basics of heart disease, heart attacks, heart failure, angina, cardiac arrest. Special thanks to Edward J Perper, MD for help in clarifying certain aspects of this video. Licensed under CC-BY-SA More free lessons at: http://www.khanacademy.org/video?v=vYn

  • 07:53 Stenosis, ischemia and heart failure

    Stenosis, ischemia and heart failure

    459 views / 0 likes - added

    Clarifying a bunch of medical terms around heart disease More free lessons at: http://www.khanacademy.org/video?v=3858MaULDdI

  • 20:47 How Earth's Tilt Causes Seasons

    How Earth's Tilt Causes Seasons

    405 views / 0 likes - added

    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

    Gravity for Astronauts in Orbit

    327 views / 1 likes - added

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

  • 08:13 Primaries and Caucuses

    Primaries and Caucuses

    246 views / 0 likes - added

    How states choose their delegates for the national party conventions (under CC-BY-SA license) More free lessons at: http://www.khanacademy.org/video?v=z_QeYCg4yJ8

  • 09:31 Scale of Earth and  Sun

    Scale of Earth and Sun

    391 views / 0 likes - added

    Scale of Earth and Sun More free lessons at: http://www.khanacademy.org/video?v=GZx3U0dbASg

  • 11:20 Richter Scale

    Richter Scale

    413 views / 2 likes - added

    The basics of the logarithmic Richter and Moment Magnitude Scales to measure earthquakes More free lessons at: http://www.khanacademy.org/video?v=RFn-IGlayAg

  • 10:08 Earth Formation

    Earth Formation

    466 views / 0 likes - added

    How the Earth is a the byproduct of a local supernova More free lessons at: http://www.khanacademy.org/video?v=VbNXh0GaLYo

  • 06:56 Vi and Sal Explore How We Think About Scale

    Vi and Sal Explore How We Think About Scale

    343 views / 0 likes - added

    Vi Hart (http://www.youtube.com/vihart) and Sal talk about how we humans perceive things nonlinearly More free lessons at: http://www.khanacademy.org/video?v=4xfOq00BzJA

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

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

    285 views / 0 likes - added

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

  • 07:17 Are Southern Hemisphere Seasons More Severe?

    Are Southern Hemisphere Seasons More Severe?

    497 views / 0 likes - added

    Are Southern Hemisphere seasons more severe because of the eccentricity in Earth's orbit? More free lessons at: http://www.khanacademy.org/video?v=umvNQj-zmq4

  • 09:24 Stepping Through the Factorial Program

    Stepping Through the Factorial Program

    308 views / 0 likes - added

    Stepping through what happens when a user inputs a particular value into our factorial program

  • 05:36 Flowchart for the Factorial Program

    Flowchart for the Factorial Program

    330 views / 0 likes - added

    Flowchart for the factorial program

  • 09:39 Stepping Through Iterative Fibonacci Function

    Stepping Through Iterative Fibonacci Function

    328 views / 0 likes - added

    Understanding how the iterative fibonacci function works for a particular example

  • 09:38 Introduction to motion (part 2)

    Introduction to motion (part 2)

    238 views / 0 likes - added

    More on how velocity, distance, acceleration and time relate to each other.

  • 04:32 Introduction to motion (part 3)

    Introduction to motion (part 3)

    201 views / 0 likes - added

    Using the basic equations of distance and velocity to solve motion problems

  • 09:09 Projectile motion (part 1)

    Projectile motion (part 1)

    253 views / 0 likes - added

    Using the equations of motion to figure out things about falling objects More free lessons at: http://www.khanacademy.org/video?v=15zliAL4llE

  • 09:15 Projectile motion (part 2)

    Projectile motion (part 2)

    253 views / 0 likes - added

    A derivation of a new motion equation More free lessons at: http://www.khanacademy.org/video?v=emdHj6WodLw

  • 09:05 Projectile motion (part 3)

    Projectile motion (part 3)

    279 views / 0 likes - added

    An example of solving for the final velocity when you know the change in distance, time, initial velocity, and acceleration More free lessons at: http://www.khanacademy.org/video?v=Y5cSGxdDHz4

  • 08:58 Projectile motion (part 4)

    Projectile motion (part 4)

    218 views / 0 likes - added

    Solving for time when you are given the change in distance, acceleration, and initial velocity More free lessons at: http://www.khanacademy.org/video?v=-W3RkgvLrGI

  • 09:34 Projectile motion (part 5)

    Projectile motion (part 5)

    239 views / 0 likes - added

    How fast was the ball that you threw upwards? More free lessons at: http://www.khanacademy.org/video?v=dlpmllTx5MY

  • 09:49 Projectile motion (part 6)

    Projectile motion (part 6)

    219 views / 0 likes - added

    More on the ball throwing game

  • 10:35 Projectile motion (part 7)

    Projectile motion (part 7)

    232 views / 0 likes - added

    How high did the ball go?

  • 01:46 Projectile motion (part 8)

    Projectile motion (part 8)

    264 views / 0 likes - added

    A little leftover from part 7

  • 08:22 Projectile motion (part 9)

    Projectile motion (part 9)

    233 views / 0 likes - added

    Another example of projectile motion.

  • 10:06 Projectile motion (part 10)

    Projectile motion (part 10)

    254 views / 0 likes - added

    Some more examples with projectile motion

  • 09:20 2 dimensional projectile motion (part 1)

    2 dimensional projectile motion (part 1)

    312 views / 0 likes - added

    Using vectors to solve 2 dimensional projectile motion problems

  • 09:57 2 dimensional projectile motion (part 2)

    2 dimensional projectile motion (part 2)

    256 views / 0 likes - added

    More on 2 dimensional projectile motion

  • 09:14 2-dimensional projectile motion (part 3)

    2-dimensional projectile motion (part 3)

    271 views / 0 likes - added

    Completing our first example from parts 1 and 2

  • 09:06 2 dimensional projectile motion part 4

    2 dimensional projectile motion part 4

    217 views / 0 likes - added

    Another example of a 2-dimensional projectile motion problem

  • 04:07 2-dimensional projectile motion part 5

    2-dimensional projectile motion part 5

    265 views / 1 likes - added

    The second part of the last projectile motion problem

  • 10:08 Introduction to centripetal acceleration (part 1)

    Introduction to centripetal acceleration (part 1)

    294 views / 0 likes - added

    Intuition behind what it takes to make something travel in a circle

  • 10:11 Centripetal Acceleration (part 2)

    Centripetal Acceleration (part 2)

    265 views / 0 likes - added

    More intuition on centripetal acceleration. A simple orbit problem.

  • 07:41 Centripetal Acceleration (part 3)

    Centripetal Acceleration (part 3)

    209 views / 0 likes - added

    How fast does a car need to go to complete a loop-d-loop.

  • 14:15 2003 AIME II Problem 4 (part 1)

    2003 AIME II Problem 4 (part 1)

    408 views / 0 likes - added

    2003 AIME II Problem 4 (part 1) More free lessons at: http://www.khanacademy.org/video?v=gXnHodHNusg

  • 11:54 2003 AIME II Problem 15 (part 1)

    2003 AIME II Problem 15 (part 1)

    360 views / 0 likes - added

    Finding 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)

    2003 AIME II Problem 15 (part 2)

    264 views / 0 likes - added

    Finding 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)

    2003 AIME II Problem 15 (part 3)

    373 views / 0 likes - added

    Finding 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

  • 10:26 IIT JEE Perpendicular Planes (Part 1)

    IIT JEE Perpendicular Planes (Part 1)

    516 views / 0 likes - added

    2010 IIT JEE Paper 1 #30 normal vector and planes (Part 1) More free lessons at: http://www.khanacademy.org/video?v=2u535-HVJ_o

  • 08:05 IIT JEE Perpendicular Plane (part 2)

    IIT JEE Perpendicular Plane (part 2)

    433 views / 0 likes - added

    2010 IIT JEE Paper 1 #30 normal vector and planes (Part 2) More free lessons at: http://www.khanacademy.org/video?v=66pQLO--Ghk

  • 13:43 IIT JEE Complex Root Probability (part 1)

    IIT JEE Complex Root Probability (part 1)

    439 views / 0 likes - added

    2010 Paper 1 problem 31 Math (part 1) More free lessons at: http://www.khanacademy.org/video?v=bV_HSZ_W0nk

  • 08:24 IIT JEE Complex Root Probability (part 2)

    IIT JEE Complex Root Probability (part 2)

    506 views / 0 likes - added

    2010 Paper 1 problem 31 Math (part 2).avi More free lessons at: http://www.khanacademy.org/video?v=S3KMyYYGuPE

  • 10:10 IIT JEE Hairy Trig and Algebra (part 1)

    IIT JEE Hairy Trig and Algebra (part 1)

    453 views / 0 likes - added

    2010 Paper 1 problem 38 Hairy Trig and Algebra.avi More free lessons at: http://www.khanacademy.org/video?v=dOxXl_6BDQc

  • 09:54 IIT JEE Hairy Trig and Algebra (Part 2)

    IIT JEE Hairy Trig and Algebra (Part 2)

    415 views / 0 likes - added

    2010 IIT JEE Paper 1 #38 Hairy Trig and Algebra (Part 2) More free lessons at: http://www.khanacademy.org/video?v=6t9ogglXNIM

  • 06:28 IIT JEE Hairy Trig and Algebra (Part 3)

    IIT JEE Hairy Trig and Algebra (Part 3)

    411 views / 0 likes - added

    2010 IIT JEE Paper 1 #38 Hairy Trig and Algebra (Part 3) More free lessons at: http://www.khanacademy.org/video?v=KVRpXvrsSKM

  • 07:21 IIT JEE Complex Numbers (part 1)

    IIT JEE Complex Numbers (part 1)

    518 views / 0 likes - added

    2010 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)

    IIT JEE Complex Numbers (part 2)

    484 views / 0 likes - added

    2010 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)

    IIT JEE Complex Numbers (part 3)

    429 views / 0 likes - added

    2010 IIT JEE Paper 1 Problem 39 Complex Numbers (part 3) More free lessons at: http://www.khanacademy.org/video?v=FwA_UZkI-JM

  • 06:16 IIT JEE Circle Hyperbola Common Tangent Part 1

    IIT JEE Circle Hyperbola Common Tangent Part 1

    490 views / 0 likes - added

    2010 IIT JEE Paper 1 Problem 45 Circle Hyperbola Common Tan More free lessons at: http://www.khanacademy.org/video?v=MhLfun2Vask

  • 10:45 IIT JEE Circle Hyperbola Common Tangent Part 2

    IIT JEE Circle Hyperbola Common Tangent Part 2

    465 views / 0 likes - added

    2010 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

    IIT JEE Circle Hyperbola Common Tangent Part 3

    446 views / 0 likes - added

    2010 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

    IIT JEE Circle Hyperbola Common Tangent Part 4

    433 views / 0 likes - added

    2010 IIT JEE Paper 1 Problem 45 Circle Hyperbola Common Tangent Part 4 More free lessons at: http://www.khanacademy.org/video?v=eGo8C2Jshzs

  • 12:17 IIT JEE Circle Hyperbola Common Tangent Part 5

    IIT JEE Circle Hyperbola Common Tangent Part 5

    575 views / 0 likes - added

    2010 IIT JEE Paper 1 Problem 45 Circle Hyperbola Common Tangent Part 5 More free lessons at: http://www.khanacademy.org/video?v=rPoqpQcgNv4

  • 10:26 Beginnings of Life

    Beginnings of Life

    433 views / 0 likes - added

    Life and photosynthesis start to thrive in the Archean Eon More free lessons at: http://www.khanacademy.org/video?v=nYFuxTXDj90

  • 09:33 Structure of the Earth

    Structure of the Earth

    300 views / 0 likes - added

    Structure of the Earth - crust, mantle, core More free lessons at: http://www.khanacademy.org/video?v=4AxZ-6MOznY

  • 11:50 Compositional and Mechanical Layers of the Earth

    Compositional and Mechanical Layers of the Earth

    544 views / 2 likes - added

    Crust, mantle, core, lithosphere, asthenosphere, mesosphere, outer core, inner core More free lessons at: http://www.khanacademy.org/video?v=hHteUIS0OFY

  • 05:50 How we know about the Earth's core

    How we know about the Earth's core

    357 views / 0 likes - added

    S-wave shadow and P-wave detection patterns give us information about the core More free lessons at: http://www.khanacademy.org/video?v=KL0i1RSnpfI

  • 12:57 Milankovitch Cycles   Precession and Obliquity

    Milankovitch Cycles Precession and Obliquity

    307 views / 0 likes - added

    How changes in Earth's rotation can effect Earth's seasons and climate More free lessons at: http://www.khanacademy.org/video?v=ZD8THEz18gc

  • 10:30 Probability (part 1)

    Probability (part 1)

    304 views / 0 likes - added

    What probability is. More free lessons at: http://www.khanacademy.org/video?v=3ER8OkqBdpE

  • 02:48 Identifying Fraction Parts

    Identifying Fraction Parts

    291 views / 0 likes - added

    U02_l1_T1_we2 Identifying Fraction Parts More free lessons at: http://www.khanacademy.org/video?v=-a_w0_VAo6U Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

  • 05:17 Converting Gallons to quarts pints and cups

    Converting Gallons to quarts pints and cups

    459 views / 0 likes - added

    U06_L1_T3_we1 Converting Gallons to quarts pints and cups More free lessons at: http://www.khanacademy.org/video?v=4uQtJDf7drU Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

  • 02:01 Parts of a Circle

    Parts of a Circle

    407 views / 0 likes - added

    u07_l2_t3_we1 Parts of a Circle More free lessons at: http://www.khanacademy.org/video?v=04N79tItPEA Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

  • 21:04 Parts of a cell

    Parts of a cell

    274 views / 1 likes - added

    Parts of a cell: nucleus, ribosomes, endoplasmic reticulum, Golgi bodies, mitochondria, chloroplasts, vacuoles, and vesicles

  • 14:57 Circulatory System and the Heart

    Circulatory System and the Heart

    535 views / 0 likes - added

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

  • 11:33 Professional Antigen Presenting Cells (APC) and MHC II complexes

    Professional Antigen Presenting Cells (APC) and MHC II complexes

    297 views / 0 likes - added

    How 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

  • 11:51 Groups of the Periodic Table

    Groups of the Periodic Table

    285 views / 0 likes - added

    Properties of alkali, alkaline earth and transition metals. Halogens and noble gases. More free lessons at: http://www.khanacademy.org/video?v=LDHg7Vgzses

  • 14:28 Balancing Chemical Equations

    Balancing Chemical Equations

    304 views / 0 likes - added

    The art of balancing equations in chemistry! More free lessons at: http://www.khanacademy.org/video?v=RnGu3xO2h74

  • 15:09 Partial Pressure

    Partial Pressure

    237 views / 0 likes - added

    Figuring out the partial pressures of various gases in a container. More free lessons at: http://www.khanacademy.org/video?v=d4bqNf37mBY

  • 16:59 Alien Abduction Brain Teaser

    Alien Abduction Brain Teaser

    530 views / 0 likes - added

    Saving Earth from becoming a mushroom farm. More free lessons at: http://www.khanacademy.org/video?v=K4pocYXOmTQ

  • 10:35 Proof (Part 1) Minimizing Squared Error to Regression Line

    Proof (Part 1) Minimizing Squared Error to Regression Line

    401 views / 0 likes - added

    Proof (Part 1) Minimizing Squared Error to Regression Line More free lessons at: http://www.khanacademy.org/video?v=mIx2Oj5y9Q8

  • 10:54 Proof (Part 3) Minimizing Squared Error to Regression Line

    Proof (Part 3) Minimizing Squared Error to Regression Line

    390 views / 0 likes - added

    Proof (Part 3) Minimizing Squared Error to Regression Line More free lessons at: http://www.khanacademy.org/video?v=u1HhUB3NP8g

  • 04:18 Proof (Part 4) Minimizing Squared Error to Regression Line

    Proof (Part 4) Minimizing Squared Error to Regression Line

    440 views / 0 likes - added

    Proof (Part 4) Minimizing Squared Error to Regression Line More free lessons at: http://www.khanacademy.org/video?v=8RSTQl0bQuw

  • 09:54 Proof Part 2 Minimizing Squared Error to Line

    Proof Part 2 Minimizing Squared Error to Line

    429 views / 0 likes - added

    Proof Part 2 Minimizing Squared Error to Line More free lessons at: http://www.khanacademy.org/video?v=f6OnoxctvUk

  • 12:02 Raising money for a startup

    Raising money for a startup

    347 views / 0 likes - added

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

  • 08:55 Housing price conundrum (part 2)

    Housing price conundrum (part 2)

    373 views / 0 likes - added

    How lower lending standards led to housing price inflation. More free lessons at: http://www.khanacademy.org/video?v=wYAhlTHIBT4

  • 09:49 Housing Price Conundrum (part 3)

    Housing Price Conundrum (part 3)

    315 views / 0 likes - added

    Why did lending standards become more and more lax from 2000 to 2006? More free lessons at: http://www.khanacademy.org/video?v=aAfMps_VyOY

  • 06:54 Housing Conundrum (part 4)

    Housing Conundrum (part 4)

    326 views / 0 likes - added

    The virtuous circle of housing price appreciation making defaults go down making lending lax making housing appreciate even more More free lessons at: http://www.khanacademy.org/video?v=s6UYa2nwaDw

  • 07:57 Mortgage-Backed Securities I

    Mortgage-Backed Securities I

    319 views / 0 likes - added

    Part I of the introduction to mortgage-backed securities More free lessons at: http://www.khanacademy.org/video?v=oosYQHq2hwE

  • 09:36 Mortgage-backed securities II

    Mortgage-backed securities II

    293 views / 0 likes - added

    Part II of the introduction to mortgage-backed securities More free lessons at: http://www.khanacademy.org/video?v=eYBlfxGIk28

  • 09:54 Exact Equations Intuition 1 (proofy)

    Exact Equations Intuition 1 (proofy)

    436 views / 0 likes - added

    Chain rule using partial derivatives (not a proof; more intuition). More free lessons at: http://www.khanacademy.org/video?v=iEpqcdaJNTQ

  • 05:59 2nd Order Linear Homogeneous Differential Equations 3

    2nd Order Linear Homogeneous Differential Equations 3

    301 views / 0 likes - added

    Let's use some initial conditions to solve for the particular solution More free lessons at: http://www.khanacademy.org/video?v=UyCwAFQt4v0

  • 08:52 Repeated roots of the characterisitic equations part 2

    Repeated roots of the characterisitic equations part 2

    276 views / 0 likes - added

    An example where we use initial conditions to solve a repeated-roots differential equation. More free lessons at: http://www.khanacademy.org/video?v=YezsgIlcb68

  • 08:10 Undetermined Coefficients 3

    Undetermined Coefficients 3

    298 views / 0 likes - added

    Another example where the nonhomogeneous part is a polynomial More free lessons at: http://www.khanacademy.org/video?v=I3vIAzMcm4Y

  • 10:45 Laplace Transform 3 (L{sin(at)})

    Laplace Transform 3 (L{sin(at)})

    311 views / 0 likes - added

    Laplace Transform of sin(at) (part 1) More free lessons at: http://www.khanacademy.org/video?v=gMcs6RF_LrQ

  • 09:14 Laplace Transform 4

    Laplace Transform 4

    294 views / 0 likes - added

    Part 2 of getting the Laplace transform of sin(at) More free lessons at: http://www.khanacademy.org/video?v=-cApVwKR1Ps

  • 10:46 Laplace Transform solves an equation 2

    Laplace Transform solves an equation 2

    291 views / 0 likes - added

    Second part of using the Laplace Transform to solve a differential equation. More free lessons at: http://www.khanacademy.org/video?v=EdQ7Q9VoF44

  • 13:41 Matrix multiplication (part 1)

    Matrix multiplication (part 1)

    426 views / 0 likes - added

    Multiplying two 2x2 matrices.

  • 14:37 Matrix multiplication (part 2)

    Matrix multiplication (part 2)

    295 views / 0 likes - added

    More on multiplying matrices.

  • 14:15 Inverse Matrix (part 1)

    Inverse Matrix (part 1)

    443 views / 0 likes - added

    Taking the inverse of a 2x2 matrix More free lessons at: http://www.khanacademy.org/video?v=iUQR0enP7RQ

  • 16:45 Inverting matrices (part 2)

    Inverting matrices (part 2)

    277 views / 0 likes - added

    Inverting a 3x3 matrix More free lessons at: http://www.khanacademy.org/video?v=S4n-tQZnU6o

  • 13:36 Inverting Matrices (part 3)

    Inverting Matrices (part 3)

    409 views / 0 likes - added

    Using Gauss-Jordan elimination to invert a 3x3 matrix. More free lessons at: http://www.khanacademy.org/video?v=obts_JDS6_Q

  • 08:02 3-variable linear equations (part 1)

    3-variable linear equations (part 1)

    396 views / 0 likes - added

    Visual intuition of a 3-variable linear equation.

  • 12:36 Lin Alg: Alternate Basis Tranformation Matrix Example Part 2

    Lin Alg: Alternate Basis Tranformation Matrix Example Part 2

    396 views / 0 likes - added

    Showing that the transformation matrix with respect to basis B actually works. Brief point on why someone would want to operate in a different basis to begin with. More free lessons at: http://www.khanacademy.org/video?v=EyORbCPUAd4

  • 15:31 Singapore Math: Grade 3a, Unit 1 (part 1)

    Singapore Math: Grade 3a, Unit 1 (part 1)

    275 views / 0 likes - added

    Objectives: Read and write numbers less than 10,000. Relate each 4-digit number to its place value.

  • 15:11 Singapore Math: Grade 3a Unit 1 (part 2)

    Singapore Math: Grade 3a Unit 1 (part 2)

    257 views / 0 likes - added

    Objectives: Read and write numbers less than 10,000. Relate each digit in a 4-digit number to its place value.

  • 13:18 Singapore Math: Grade 3a, Unit 1 (part 3)

    Singapore Math: Grade 3a, Unit 1 (part 3)

    355 views / 0 likes - added

    Objectives: Read and write numbers less than 10,000. Relate each digit in a 4-digit number to its place value. Compare and order numbers within 10,000.

  • 12:24 Singapore Math: Grade 3a, Unit 1 (part 4)

    Singapore Math: Grade 3a, Unit 1 (part 4)

    244 views / 0 likes - added

    More on place value

  • 13:07 Singapore Math: Grade 3a, Unit 1 (part 5)

    Singapore Math: Grade 3a, Unit 1 (part 5)

    257 views / 0 likes - added

    Even more on place value

  • 15:44 Singapore Math: Grade 3a, Unit 1 (part 6)

    Singapore Math: Grade 3a, Unit 1 (part 6)

    257 views / 0 likes - added

    Ordering numbers using place value

  • 13:06 Singapore Math: Grade 3a, Unit 1 (part 7)

    Singapore Math: Grade 3a, Unit 1 (part 7)

    261 views / 0 likes - added

    Place value, ordering numbers, number patterns

  • 15:39 Singapore Math: Grade 3a, Unit 1 (part 8)

    Singapore Math: Grade 3a, Unit 1 (part 8)

    264 views / 0 likes - added

    More on number patterns with place value.

  • 17:53 Singapore Math: Grade 3a, Unit 1 (part 9)

    Singapore Math: Grade 3a, Unit 1 (part 9)

    289 views / 0 likes - added

    More number patterns with place value

  • 14:26 Singapore Math: Grade 3a Unit 2 (part 1)

    Singapore Math: Grade 3a Unit 2 (part 1)

    385 views / 0 likes - added

    The sum of and difference between 2 numbers.

  • 13:07 Singapore Math: Grade 3a Unit 2 (part 2)

    Singapore Math: Grade 3a Unit 2 (part 2)

    276 views / 0 likes - added

    Word problem with cookies

  • 09:57 Singapore Math: Grade 3a Unit 2 (part 3)

    Singapore Math: Grade 3a Unit 2 (part 3)

    260 views / 0 likes - added

    A man selling balloons at a carnival.

  • 13:04 Singapore Math: Grade 3a Unit 2 (part 4)

    Singapore Math: Grade 3a Unit 2 (part 4)

    253 views / 0 likes - added

    Some more word problems

  • 14:18 Singapore Math: Grade 3a Unit 2 (part 5)

    Singapore Math: Grade 3a Unit 2 (part 5)

    277 views / 0 likes - added

    Adding 4 digit numbers

  • 13:54 Singapore Math: Grade 3a Unit 2 (part 6)

    Singapore Math: Grade 3a Unit 2 (part 6)

    232 views / 0 likes - added

    More adding of 4 digit numbers

  • 12:13 Singapore Math: Grade 3a Unit 2 (part 7)

    Singapore Math: Grade 3a Unit 2 (part 7)

    251 views / 0 likes - added

    Even more adding of 4-digit numbers

  • 15:02 Singapore Math: Grade 3a Unit 2 (part 8)

    Singapore Math: Grade 3a Unit 2 (part 8)

    248 views / 0 likes - added

    Subtracting 4-digit numbers

  • 13:07 Singapore Math: Grade 3a Unit 2 (part 9)

    Singapore Math: Grade 3a Unit 2 (part 9)

    296 views / 0 likes - added

    More on subtracting 4-digit numbers

  • 11:31 Singapore Math: Grade 3a Unit 2 (part 10)

    Singapore Math: Grade 3a Unit 2 (part 10)

    391 views / 0 likes - added

    Some final 4 digit subtraction problems.

  • 12:16 Singapore Math:  Grade 3a Unit 2 (part 11)

    Singapore Math: Grade 3a Unit 2 (part 11)

    344 views / 0 likes - added

    Some 2-step word problems.

  • 06:00 Compound Probability of Independent Events

    Compound Probability of Independent Events

    445 views / 0 likes - added

    Probability of particular sequences of flips More free lessons at: http://www.khanacademy.org/video?v=xSc4oLA9e8o

  • 09:54 Probability (part 2)

    Probability (part 2)

    389 views / 0 likes - added

    Let's flip a coin. More free lessons at: http://www.khanacademy.org/video?v=6E_NVnboMB8

  • 10:06 Probability (part 3)

    Probability (part 3)

    399 views / 0 likes - added

    More on probability. More free lessons at: http://www.khanacademy.org/video?v=wBDOCvHYckE

  • 10:00 Probability (part 4)

    Probability (part 4)

    330 views / 0 likes - added

    More on free throws. More free lessons at: http://www.khanacademy.org/video?v=W581OBM9rAY

  • 10:08 Probability (part 5)

    Probability (part 5)

    425 views / 0 likes - added

    Probability of getting a certain number roll in Monopoly More free lessons at: http://www.khanacademy.org/video?v=2XToWi9j0Tk

  • 09:16 Probability (part 6)

    Probability (part 6)

    394 views / 0 likes - added

    Introduction to conditional probability More free lessons at: http://www.khanacademy.org/video?v=xf3vfczoCho

  • 10:05 Probability (part 7)

    Probability (part 7)

    375 views / 0 likes - added

    More on conditional probability. Touch on Bayes' Theorem. More free lessons at: http://www.khanacademy.org/video?v=BLcgeLALLnc

  • 05:23 Probability (part 8)

    Probability (part 8)

    467 views / 0 likes - added

    Introduction to Bayes' Theorem More free lessons at: http://www.khanacademy.org/video?v=VVr8snbaxZg

  • 10:36 Probability and Combinations (part 2)

    Probability and Combinations (part 2)

    367 views / 0 likes - added

    Making at least 3 out of 5 free throws. More free lessons at: http://www.khanacademy.org/video?v=W7DmsJKLoxc

  • 05:50 Optimal angle for a projectile part 1

    Optimal angle for a projectile part 1

    223 views / 0 likes - added

  • 04:12 Optimal angle for a projectile part 2 - Hangtime

    Optimal angle for a projectile part 2 - Hangtime

    240 views / 0 likes - added

    Optimal angle for a projectile part 2 - Hangtime More free lessons at: http://www.khanacademy.org/video?v=XtAB9GOfLiM

  • 02:39 Optimal angle for a projectile part 3 - Horizontal distance as a function of angle (and speed)

    Optimal angle for a projectile part 3 - Horizontal distance as a function of angle (and speed)

    279 views / 0 likes - added

    Horizontal distance as a function of angle (and speed) More free lessons at: http://www.khanacademy.org/video?v=-h_x8TwC1ik

  • 07:18 Normal Force and Contact Force

    Normal Force and Contact Force

    272 views / 0 likes - added

    The force that keeps a block of ice from falling towards the center of the earth More free lessons at: http://www.khanacademy.org/video?v=1WOrgrIcQZU

  • 10:19 Tension (part 2)

    Tension (part 2)

    238 views / 0 likes - added

    A slightly more difficult tension problem. More free lessons at: http://www.khanacademy.org/video?v=zwDJ1wVr7Is

  • 09:29 Tension in an accelerating system and pie in the face

    Tension in an accelerating system and pie in the face

    370 views / 0 likes - added

    The second part to the complicated problem. We figure out the tension in the wire connecting the two masses. Then we figure our how much we need to accelerate a pie for it to safely reach a man's face. More free lessons at: http://www.khanacademy.org/vide

  • 09:33 2-dimensional momentum problem (part 2)

    2-dimensional momentum problem (part 2)

    273 views / 0 likes - added

    We finish the 2-dimensional momentum problem More free lessons at: http://www.khanacademy.org/video?v=leudxqivIJI

  • 09:52 Work and Energy (part 2)

    Work and Energy (part 2)

    364 views / 1 likes - added

    More on work. Introduction to Kinetic and Potential Energies. More free lessons at: http://www.khanacademy.org/video?v=3mier94pbnU

  • 06:50 Mechanical Advantage (part 2)

    Mechanical Advantage (part 2)

    310 views / 0 likes - added

    More on mechanical advantage, levers and moments. More free lessons at: http://www.khanacademy.org/video?v=DiBXxWBrV24

  • 10:35 Mechanical Advantage (part 3)

    Mechanical Advantage (part 3)

    286 views / 0 likes - added

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

  • 13:50 Moments (part 2)

    Moments (part 2)

    262 views / 0 likes - added

    2 more moment problems. More free lessons at: http://www.khanacademy.org/video?v=peXbz0frV74

  • 09:13 Unit Vector Notation (part 2)

    Unit Vector Notation (part 2)

    342 views / 0 likes - added

    More on unit vector notation. Showing that adding the x and y components of two vectors is equivalent to adding the vectors visually using the head-to-tail method More free lessons at: http://www.khanacademy.org/video?v=595Tiga1gIg

  • 10:18 Projectile Motion with Ordered Set Notation

    Projectile Motion with Ordered Set Notation

    329 views / 0 likes - added

    Solving the second part to the projectile motion problem (with wind gust) using ordered set vector notation More free lessons at: http://www.khanacademy.org/video?v=jl_gQ-eL3xo

  • 06:05 Loop De Loop Answer part 1

    Loop De Loop Answer part 1

    326 views / 0 likes - added

    Figuring out the minimum speed at the top of the loop de loop to stay on the track More free lessons at: http://www.khanacademy.org/video?v=4SQDybFjhRE

  • 04:48 Loop De Loop Answer part 2

    Loop De Loop Answer part 2

    347 views / 0 likes - added

    Figuring out the car's average speed while completing the loop de loop More free lessons at: http://www.khanacademy.org/video?v=zcnnZz2pCSg

  • 08:17 Gravitation (part 2)

    Gravitation (part 2)

    265 views / 0 likes - added

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

  • 09:46 Harmonic Motion Part 2 (calculus)

    Harmonic Motion Part 2 (calculus)

    306 views / 0 likes - added

    We test whether Acos(wt) can describe the motion of the mass on a spring by substituting into the differential equation F=-kx More free lessons at: http://www.khanacademy.org/video?v=xoUppFlif04

  • 09:44 Harmonic Motion Part 3 (no calculus)

    Harmonic Motion Part 3 (no calculus)

    296 views / 0 likes - added

    Figuring out the period, frequency, and amplitude of the harmonic motion of a mass attached to a spring. More free lessons at: http://www.khanacademy.org/video?v=oqBHBO8cqLI

  • 09:47 Fluids (part 1)

    Fluids (part 1)

    260 views / 0 likes - added

    What a fluid is. Difference between liquids and gasses (both fluids). More free lessons at: http://www.khanacademy.org/video?v=Pn5YEMwQb4Y

  • 10:13 Fluids (part 2)

    Fluids (part 2)

    227 views / 0 likes - added

    Pressure and Pascal's Principal. More free lessons at: http://www.khanacademy.org/video?v=lWDtFHDVqqk

  • 09:55 Fluids (part 3)

    Fluids (part 3)

    252 views / 0 likes - added

    Pressure in a fluid at depth More free lessons at: http://www.khanacademy.org/video?v=5EWjlpc0S00

  • 10:09 Fluids (part 4)

    Fluids (part 4)

    242 views / 0 likes - added

    Using our understanding of fluid pressure to figure out the height of a column of mercury. More free lessons at: http://www.khanacademy.org/video?v=i6gz9VFyYks

  • 08:42 Fluids (part 5)

    Fluids (part 5)

    241 views / 0 likes - added

    Introduction to Archimedes' principle and buoyant force. More free lessons at: http://www.khanacademy.org/video?v=vzID7ds600c

  • 09:42 Fluids (part 6)

    Fluids (part 6)

    222 views / 0 likes - added

    A couple of problems involving Archimedes' principle and buoyant forces. More free lessons at: http://www.khanacademy.org/video?v=wwjtuZ5vTvc

  • 10:00 Fluids (part 7)

    Fluids (part 7)

    236 views / 0 likes - added

    Introduction to the study of moving fluids. More free lessons at: http://www.khanacademy.org/video?v=G4CgOF4ccXk

  • 10:08 Fluids (part 8)

    Fluids (part 8)

    231 views / 0 likes - added

    Beginning of the proof of Bernoulli's Equation. More free lessons at: http://www.khanacademy.org/video?v=uqyLOuAzbvo

  • 10:09 Fluids (part 9)

    Fluids (part 9)

    313 views / 0 likes - added

    Second 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

  • 08:36 Fluids (part 10)

    Fluids (part 10)

    272 views / 0 likes - added

    Second part of the example that uses Bernoulli's equation. More free lessons at: http://www.khanacademy.org/video?v=NGpJPz44JYc

  • 05:20 Fluids (part 11)

    Fluids (part 11)

    230 views / 0 likes - added

    Clarification of the problem in part 10 More free lessons at: http://www.khanacademy.org/video?v=HnfBFeLunk4

  • 07:47 Fluids (part 12)

    Fluids (part 12)

    228 views / 0 likes - added

    Complete example of a Bernoulli's Equation exercise. More free lessons at: http://www.khanacademy.org/video?v=xlJYYM5TWoA

  • 09:50 Thermodynamics (part 1)

    Thermodynamics (part 1)

    318 views / 0 likes - added

    Intuition of how gases generate pressure in a container and why pressure x volume is proportional to the combined kinetic energy of the molecules in the volume. More free lessons at: http://www.khanacademy.org/video?v=tQcB9BLUoVI

  • 10:18 Thermodynamics (part 2)

    Thermodynamics (part 2)

    224 views / 0 likes - added

    Example problem that pv=pv. Introduction to temperature. More free lessons at: http://www.khanacademy.org/video?v=x34OTtDE5q8

  • 10:25 Thermodynamics (part 3)

    Thermodynamics (part 3)

    239 views / 0 likes - added

    Introduction to Kelvin. Example of a problem involving the ideal gas law More free lessons at: http://www.khanacademy.org/video?v=HvYUKRMT0VI

  • 10:14 Thermodynamics (part 4)

    Thermodynamics (part 4)

    260 views / 0 likes - added

    Introduction to the concept of a mole. Universal gas constant R. PV=nRT More free lessons at: http://www.khanacademy.org/video?v=5B1i26dUwME

  • 08:02 Thermodynamics (part 5)

    Thermodynamics (part 5)

    212 views / 0 likes - added

    Example problem involving PV=nRT More free lessons at: http://www.khanacademy.org/video?v=UekR9J31a2o

  • 14:02 Electrostatics (part 1): Introduction to Charge and Coulomb's Law

    Electrostatics (part 1): Introduction to Charge and Coulomb's Law

    336 views / 0 likes - added

    Introduction to Charge and Coulomb's Law (video from May 2008 that I forgot to upload) More free lessons at: http://www.khanacademy.org/video?v=NXMgvrS8Gr8

  • 13:33 Electrostatics (part 2)

    Electrostatics (part 2)

    244 views / 0 likes - added

    Electric Fields More free lessons at: http://www.khanacademy.org/video?v=0YOGrTNgGhE

  • 13:27 Proof (Advanced): Field from infinite plate (part 1)

    Proof (Advanced): Field from infinite plate (part 1)

    497 views / 0 likes - added

    Electric field generated by a uniformly charged, infinite plate More free lessons at: http://www.khanacademy.org/video?v=prLfVucoxpw

  • 11:29 Proof (Advanced): Field from infinite plate (part 2)

    Proof (Advanced): Field from infinite plate (part 2)

    396 views / 0 likes - added

    We see that the infinite, uniformly charged plate generates a constant electric field (independent of the height above the plate) More free lessons at: http://www.khanacademy.org/video?v=TxwE4_dXo8s

  • 09:51 Electric Potential Energy (part 2-- involves calculus)

    Electric Potential Energy (part 2-- involves calculus)

    374 views / 0 likes - added

    Electric potential energy difference in a varying field More free lessons at: http://www.khanacademy.org/video?v=CqsYCIjSm9A

  • 11:40 Circuits (part 1)

    Circuits (part 1)

    288 views / 0 likes - added

    Introduction to electricity, circuits, current and resistance More free lessons at: http://www.khanacademy.org/video?v=3o8_EARoMtg

  • 11:08 Circuits (part 2)

    Circuits (part 2)

    257 views / 0 likes - added

    Resistors in series More free lessons at: http://www.khanacademy.org/video?v=7vHh1sfZ5KE

  • 12:21 Circuits (part 3)

    Circuits (part 3)

    249 views / 0 likes - added

    Resistors in parallel More free lessons at: http://www.khanacademy.org/video?v=ZrMw7P6P2Gw

  • 07:07 Circuits (part 4)

    Circuits (part 4)

    253 views / 0 likes - added

    A hairy resistance problem More free lessons at: http://www.khanacademy.org/video?v=3NcIK0s3IwU

  • 10:39 Magnetism 4

    Magnetism 4

    232 views / 0 likes - added

    Part 2 of the proton through a magnetic field problem More free lessons at: http://www.khanacademy.org/video?v=b1QFKLZC11U

  • 07:31 Viewing g as the value of Earth's Gravitational Field Near the Surface

    Viewing g as the value of Earth's Gravitational Field Near the Surface

    284 views / 0 likes - added

    Viewing g as the value of Earth's gravitational field near the surface rather than the acceleration due to gravity near Earth's surface for an object in freefall More free lessons at: http://www.khanacademy.org/video?v=1E3Z_R5AHdg

  • 09:58 SAT prep: test 1 section3 part 1

    SAT prep: test 1 section3 part 1

    421 views / 0 likes - added

    Problems 1-3 starting on page 395 of College Board Official SAT Study Guide

  • 09:58 SAT Prep: Test 1 Section 3 Part 2

    SAT Prep: Test 1 Section 3 Part 2

    330 views / 0 likes - added

    Problems 4-7 starting on page 396

  • 08:52 SAT Prep: Test 1 Section 3 Part 3

    SAT Prep: Test 1 Section 3 Part 3

    269 views / 0 likes - added

    Problems 7-10 starting on page 397

  • 09:57 SAT Prep: Test 1 Section 3 Part 4

    SAT Prep: Test 1 Section 3 Part 4

    284 views / 0 likes - added

    Problems 11-12 starting on page 398

  • 08:39 SAT Prep: Test 1 Section 3 Part 5

    SAT Prep: Test 1 Section 3 Part 5

    291 views / 0 likes - added

    Problems 13-14 starting on page 398

  • 09:54 SAT Prep: Test 1 Section 3 Part 6

    SAT Prep: Test 1 Section 3 Part 6

    290 views / 0 likes - added

    Problems 15-16 starting on page 399

  • 07:29 SAT Prep: Test 1 Section 3 Part 7

    SAT Prep: Test 1 Section 3 Part 7

    313 views / 0 likes - added

    Problems 17-18 starting on page 399

  • 09:49 SAT Prep: Test 1 Section 3 Part 8

    SAT Prep: Test 1 Section 3 Part 8

    297 views / 0 likes - added

    Problems 19-20 starting on page 400

  • 08:18 SAT Prep: Test 1 Section 6 Part 1

    SAT Prep: Test 1 Section 6 Part 1

    269 views / 0 likes - added

    Problems 1-4 starting on page 407

  • 08:39 SAT Prep: Test 1 Section 6 Part 2

    SAT Prep: Test 1 Section 6 Part 2

    434 views / 0 likes - added

    Problems 5-6 starting on page 408

  • 09:03 SAT Prep: Test 1 Section 6 Part 3

    SAT Prep: Test 1 Section 6 Part 3

    267 views / 0 likes - added

    Problems 6-10 starting on page 409

  • 09:49 SAT Prep: Test 1 Section 6 Part 4

    SAT Prep: Test 1 Section 6 Part 4

    283 views / 0 likes - added

    Problems 11-14 on page 411

  • 09:50 SAT Prep: Test 1 Section 6 Part 5

    SAT Prep: Test 1 Section 6 Part 5

    277 views / 0 likes - added

    Problems 15-17 on page 412

  • 08:18 SAT Prep: Test 1 Section 6 Part 6

    SAT Prep: Test 1 Section 6 Part 6

    289 views / 0 likes - added

    A little more on problem 17 and problem 18 on page 412.

  • 09:40 SAT Prep: Test 1 Section 9 Part 1

    SAT Prep: Test 1 Section 9 Part 1

    322 views / 0 likes - added

    Problems 1-4 starting on page 423


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