Cool Math
Coolmath: Coolmath4kids: Multiplication With Fractions
Demonstrates how to multiply two fractions together and what it means. Includes two example problems to try.
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Coolmath: Solving Inequalities Interval Notation
Interval notation explanation, examples, and independent practice.
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Coolmath: Population Growth
Explanation and examples for solving population growth problems.
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Coolmath: Inverse Tricks
Explanation and examples of inverse functions with exponents and logarithms.
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Coolmath: Solving Exponential Equations
Explanation and examples of solving exponential equations
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Coolmath: Solving Exponential Equations Exercises
This Algebra Cruncher generates an endless number of practice problems for solving exponential equations - with hints and solutions!
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Coolmath: Solving for Time and Rates
Explanation and examples of solving exponential equations for time and rate.
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Coolmath: Series and Sigma Notation
Explanation and examples for series and sigma notation.
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Coolmath: Rational Functions the Whole Thing
Explanation and examples of rational functions.
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Coolmath: Rational Functions Increasing and Decreasing Revisited
Explanation, examples, and independent practice of rational functions that increase and decrease.
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Coolmath: Rational Functions More on Limits
Explanation, examples, and independent practice of limits.
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Coolmath: Radioactive Decay 3
This Algebra Cruncher generates an endless number of practice problems for radioactive decay -- with hints and solutions!
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Coolmath: Tricks to Help With Solving Log Equations
Explanation and examples for solving logarithmic equations.
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Coolmath: Solving 2 X 2 Systems of Equations With Cramer's Rule Exercises
Solving 2 x 2 Systems of Equations with Cramer's Rule. Work the problems out then check your answer.
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Coolmath: Solving 3 X 3 Systems of Equations With Cramer's Rule Practice
Practice solving 3 x 3 Systems of equations with Cramer's Rule.
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Coolmath: What's a Function (Intro to Domain and Range)
Explanation and examples for domain and range.
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Coolmath: The Vertical Line Test
Explanation and examples for using the vertical line test.
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Coolmath: The Difference Quotient Practice Exercises
This Algebra Cruncher generates an endless number of practice problems for the difference quotient (that is used later in Calculus) -- with hints and solutions!
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Coolmath: Making the Connection Between Graphing and Solving
Description and examples of the connection between solving and graphing quadratics.
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Coolmath: Radioactive Decay 1
This Algebra Cruncher generates an endless number of practice problems for radioactive decay -- with solutions! Find how much will be left after a given amount of time.
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Coolmath: Radioactive Decay 2
This Algebra Cruncher generates an endless number of practice problems for radioactive decay -- with hints and solutions! Find the half-life.