Use the trigonometric substitution to rewrite the algebraic expression as a trigonometric function of ?, where .
?
?

A. 16 cos ?
B. 16 sin ?
C. 4 sin ?
D. - 4 sin ?
E. 4 cos ?

Answer: C

Mathematics

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Rationalize the denominator. Then simplify your answer. ? ? ?

A. ?
B. ?
C. ?
D. ?
E. ?

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Mathematics

Find the extreme values of the function and where they occur.y =  

A. Absolute maximum is -  at x = 0; absolute minimum is 1 at x = -2.
B. Absolute maximum is 3 at x = 0; absolute minimum is  at x = -2.
C. None
D. Absolute maximum is  at x = 0; absolute minimum is - 1 at x = -2.

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Mathematics

Find the value of a so that the trigonometric function passes through the given point.y = a sin x

A. 1
B. 6
C.
D. -6

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Mathematics

Subtract and check.

A. 252,753 B. 252,763 C. 253,753 D. 262,763

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Mathematics