Simplify.

A. 128
B. 16
C. 17
D. Not a real number


Answer: B

Mathematics

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Find the phase shift of the function.y = -2 sin 

A.  units to the left
B.  units to the right
C. ? units to the left
D. ? units to the right

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Write the inequality in interval notation.

A. [-5, ?) B. (-?, -5] C. [6, ?) D. (-?, 6]

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Simplify.

A.
B. 27
C.
D. 81

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Determine between which two consecutive whole numbers each square root lies.

A. 11 and 12 B. 14 and 15 C. 20 and 21 D. 15 and 16

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