Need help figuring out how to solve simple algebraic equations? Learn how with this free video lesson. From Ramanujan to calculus cocreator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. And, thanks to the Internet, it's easier than ever to follow in their footsteps (or just finish your homework or study for that next big test).
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How To: Remember "greater than" & "less than" symbols

How To: Use ">" (greater than) and "<" (less than) symbols

How To: Calculate Faster Than a Calculator

How To: Find a number given Its percent

How To: Find the coordinate of a point

How To: Simplify surds (improper square roots)

How To: Find a slope of a straight line with: Ax + By + C = 0

How To: Find the formula of a piecewise function given a graph

How To: Convert between diameter and radius

How To: Solve for the missing ratios or proportions

How To: Find the Radius of a Circle from Arc Length

How To: Solve word problems involving domain and range

How To: Work with linear, quadratic & exponential models

How To: Do normal probability calculations on a calculator

How To: Simplify cube roots

How To: Quickly find the area of a trapezoid

How To: Do long division without a calculator

How To: Find the Percent Given Two Numbers

How To: Calculate percent composition for chemistry

How To: Find a missing side of a triangle, similar to another
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i have a problem and i still dont know how to do it!
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