Simplify the radical.

A. 4
B.
C.
D.

Answer: D

Mathematics

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Rewrite the inequality using interval notation. Then graph the inequality.x ? 0.5 or x > 6

A. (-?, 6)

B. [0.5, ?)

C. (-?, 0.5] ? (6, ?)

D. {6}

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Insert <, >, or = to make the statement true.  0.11

A. = B. > C. <

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Mathematics

Evaluate the following expression. (x ? ?/2+?n, where n is a whole number) ? sec5x (sec x tan x) - ?sec3x (sec x tan x) ?

A. ?sec4x tan x B. ?4 sec x tan4 x C. ?sec3x tan5x D. ?sec4x tan3 x E. ?sec3x tan3x

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Mathematics

Perform the indicated operations in the proper order.10(-2) + (5 - 7)2

A. 324 B. 4 C. 24 D. -16

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Mathematics