Find the perimeter.

A. 6 in.
B. 21 in.
C. 36 in.
D. 42 in.

Answer: D

Mathematics

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A.  m
B. 10 m
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Graph the system of inequalities.y ? -x2 - 6x - 4y ? x2 + 6x + 4

A.

B.

C.

D.

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Find the zeros of the function in the interval [-2?, 2?].f(x) = 3 cos x

A. 0, ±?, ±2?
B. 0, ± , ±
C. ± , ±?, ± , ±2?
D. ± , ±

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Evaluate using integration by parts.dx

A. 55.2 B. 6.70 C. 40.2 D. 9.48

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