Find all solutions of the equation.sin x = -1

A. 2n?
B. x = ? + 2n?
C. x = + 2n?
D. x = + 2n?

Answer: D

Mathematics

Find the Jacobian for the given transformation.

A. 784v B. 896u C. 896v D. 784u

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Mathematics

Decide whether or not the given equation is an identity.cos(90° - x) = sin x

A. Yes B. No

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Mathematics

Round the money amount to the specified place.$21.66 to the nearest dollar.

A. $30 B. $21.7 C. $21 D. $22

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Mathematics

Multiply.

A. x² +
B. x² - x -
C. x² - x +
D. x² - x +

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Mathematics