Find the value of the logarithm without using a calculator.log9

A. -3
B. -81
C. 81
D. 3


Answer: A

Mathematics

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Graph the linear inequality.x + y < -5

A.

B.

C.

D.

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Perform the indicated operation. Write your result in a + bi form.

A.  - i
B. 3 + i
C.  + i
D.  + i

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Solve the problem.The minute hand of a clock is 5 inches long. How far does the tip of the minute hand move in 30 minutes? If necessary, round the answer to two decimal places.

A. 18.22 in. B. 16.94 in. C. 15.71 in. D. 13.97 in.

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Refer to the weighted voting system  and the Banzhaf definition of power. (The five players will be called P1, P2, P3, P4, and P5.)The number of coalitions having exactly three players is

A. 20 B. 5 C. 10 D. 1 E. none of these

Mathematics