Recursos

Covers the variance for a normally distributed random variable.

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CK-12 Foundation’s Trigonometry FlexBook® textbook is an introduction to trigonometry for the high school student. Topics include: Trigonometric Identities & Equations, Circular Functions, and Polar E ...

CK-12’s Trigonometry Concepts is an introduction to trigonometry for the high school student. Topics include: Trigonometric Identities & Equations, Circular Functions, and Polar Equations & Complex Nu ...

This concept introduces absolute value.

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Learn about absolute values and distance.

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Solve problems involving absolute values and inequalities.

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Learn how to solve equations involving absolute value.

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This lesson covers adding and subtracting matrices with the same dimensions.

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This lesson covers adding and subtracting polynomials.

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This lesson covers adding and subtracting rational expressions when one of the denominators is the LCD.

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