9 is 25% of what number?

A. 12
B. 225
C. 2.25
D. 36


Answer: D

Mathematics

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Find the mean. If necessary, round to one decimal place.74, 46, 74, 100, 46

A. 85 B. 68 C. 67.5 D. 68.5

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Solve the problem.Find the image of the given figure under the translation that takes P to P'.

A.

B.

C.

D.

Mathematics

In a series circuit, XC = 2.2 Kê and R = 4.7 Kê. Find I when E = 24 V.

a. 3.48 mA b. 4.63 mA c. 8.48 mA d. 90.6 mA e. 124.5 mA

Mathematics

Refer to the weighted voting system  and the Shapley-Shubik definition of power. (The three players are P1, P2, and P3.)In how many sequential coalitions is P2 the pivotal player?

A. 1 B. 2 C. 0 D. 6 E. none of these

Mathematics