Solve the problem.Suppose that the function y = f(x) is decreasing on the interval (8, 5). What can be said about the graph of 

A. increasing on (-8, -5)
B. decreasing on (-8, -5)
C. decreasing on (8, 5)
D. increasing on (8, 5)


Answer: D

Mathematics

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Change the Cartesian integral to an equivalent polar integral, and then evaluate.

A.
B.
C.
D.

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A delivery truck must deliver furniture to 4 different locations (A, B, C, and D). The trip must start and end at A. The graph below shows the distances (in miles) between location. We want to minimize the total distance traveled. An optimal tour is given by:

A. A, B, D, C, A. B. A, D, C, B, A. C. A, B, C, D, A. D. A, C, B, D, A. E. none of these

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Simplify the expression. Assume all variables represent positive real numbers.( + 4)( - 4)

A. 2
B. 6 - 2
C. 22
D. -10

Mathematics

Solve the exponential equation and approximate the result, correct to three decimal places.5(x - 3) = 10

A. 4.431 B. 5.000 C. -1.569 D. 3.693

Mathematics