Khan Academy

Finding the x-intercept of a line | Algebra I | Khan Academy

Introduction to i and imaginary numbers | Imaginary and complex numbers | Precalculus | Khan Academy

How to solve equations of the form x/a = b | Linear equations | Algebra I | Khan Academy

_-substitution intro | AP Calculus AB | Khan Academy

Calculating i raised to arbitrary exponents | Precalculus | Khan Academy

Derivative of x^(x^x) | Taking derivatives | Differential Calculus | Khan Academy

U-substitution with definite integral

i as the principal root of -1 (a little technical) | Precalculus | Khan Academy

Factoring quadratics as (x+a)(x+b) (example 2) | Mathematics II | High School Math | Khan Academy

Growing your mind

_-substitution: defining _ | AP Calculus AB | Khan Academy

i and Imaginary numbers

Finding y intercept given slope and point | Algebra Basics | Khan Academy

13 Possible values for x

Marbury v. Madison | US government and civics | Khan Academy

_-substitution: definite integrals | AP Calculus AB | Khan Academy

Introduction to rational and irrational numbers | Algebra I | Khan Academy

Slope and y intercept from equation

Finding intercepts from a table | Algebra I | Khan Academy

United States v. Lopez | US government and civics | Khan Academy

U-substitution and back substitution

Algebra: Linear equations 1 | Linear equations | Algebra I | Khan Academy

x- and y-intercepts 2 | Linear equations and functions | 8th grade | Khan Academy

Another substitution with x=sin (theta)

McCulloch v. Maryland | Foundations of American democracy | US government and civics | Khan Academy

Using trig identity to use u substitution

Introduction to t statistics | Confidence intervals | AP Statistics | Khan Academy

R-squared or coefficient of determination | Regression | Probability and Statistics | Khan Academy

Article I of the Constitution | US Government and Politics | Khan Academy

Viewing g as the value of Earth’s gravitational field near the surface | Khan Academy

e as a limit | Interest and debt | Finance & Capital Markets | Khan Academy

Disc method around y-axis | Applications of definite integrals | AP Calculus AB | Khan Academy

Example comparing x components of vectors

Brown v. Board of Education of Topeka | US government and civics | Khan Academy

_-substitution: multiplying by a constant | AP Calculus AB | Khan Academy

T-statistic confidence interval | Inferential statistics | Probability and Statistics | Khan Academy

Visual Proof: a= v^2/r

r greater than g but less inequality

e and compound interest | Interest and debt | Finance & Capital Markets | Khan Academy

Changing scale of the y axis