Work the chain multiplication.(1)(9)(3)

A. 13
B. 36
C. 193
D. 27


Answer: D

Mathematics

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State which type of average, the mean, median, or mode, would be most appropriate in the situation described. Explain your thinking.A state governor is planning a tax cut. A researcher calculates the average amount that will be saved by residents of the state. Which average would best convey the amount that will be saved by most residents of the state?

What will be an ideal response?

Mathematics

Solve the problem.The strength S of a rectangular wooden beam is proportional to its width times the square of its depth. Find the dimensions of the strongest beam that can be cut from a  cylindrical log. (Round answers to the nearest tenth.)

A. w = 7.4 in.; d = 10.0 in. B. w = 5.4 in.; d = 10.0 in. C. w = 6.4 in.; d = 9.0 in. D. w = 7.4 in.; d = 8.0 in.

Mathematics

Find the derivative of the function.y = 9 ln sin2 8x

A.
B. 144 cot 8x
C. 16 tan 8x
D.

Mathematics

Graph and write interval notation for the compound inequality.x ? 2 and x ? -2

A. [-2, 2)

B. (-2, 2)

C. [-2, 2]

D. (-2, 2]

Mathematics