Evaluate without the use of a calculator. csc-1(-1)

A. ?
B.
C. 2?
D. - 


Answer: D

Mathematics

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Plot the zeros of the given polynomial on the number line together with the zeros of the first derivative.y = x2 + 9x + 20

A.

B.

C.

D.

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Solve the nonlinear system of equations for real solutions.

A. (-3, 3) B. (-3, -3) C. (21, 3) D. (-3, 3), (21, -3)

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Solve the problem.A committee is to be formed consisting of 2 men and 3 women. If the committee members are to be chosen from 13 men and 9 women, how many different committees are possible?

A. 6,552 B. 26,334 C. 162 D. 78,624

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Solve.x - 2 = -8

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

Mathematics