Why Does The Rule of 72 Work
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In this algebra solve a word problem by rewriting it using algebraic symbols. They calculate the interest compounded over a period of time using the Interest Formula. There is an answer key.
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Solving Systems of Equations with Cramer's Rule
Show how matrices can be helpful for solving systems of equations. The video illustrates an example of solving a two-variable system utilizing Cramer's Rule. The instructor shows how to find the determinant of each matrix and then uses...
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Power Rule with Negative Exponents
Scholars learn how to approach a problem with multiple rules to apply through a video that demonstrates several examples with both integer and variable bases. They explore problems that combine two types of exponent properties.
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Take a look at the product rule and chain rule through the eyes of geometry. The fourth video in an 11-part series continues to explore derivative rules using geometry. An area model and a set of number lines help viewers understand the...
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