Solve the problem.The number of mosquitoes M(x), in millions, in a certain area depends on the June rainfall x, in inches:  What rainfall produces the maximum number of mosquitoes?

A. 10 in.
B. 100 in.
C. 5 in.
D. 0 in.


Answer: C

Mathematics

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Find the indicated term of the geometric sequence.a5 when a1 =  and r = 5.

A.
B.
C.
D.

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Find the area of the parallelogram.P1 (0, 0, 0), P2 (2, 4, 1), P3 (-3, 2, 1)

A.
B.
C.
D. 15

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Find the center and radius of the circle with the given equation. (x + 8)2 + y2 = 4

A. Center (0, -8), r = 4 B. Center (-8, 0), r = 2 C. Center (-8, 0), r = 4 D. Center (0, -8), r = 2

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Solve.5x - 10 = 5

A. 14 B. 11 C. 10 D. 3

Mathematics