Evaluate the expression for the given value or values., for y = -14, z = -2

A. 7
B.
C. -7
D. - 


Answer: B

Mathematics

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Find the radius of convergence of the power series.

A. 4 B. ? C. 2 D. 1

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Solve the problem.If n(A) = 51, n(B) = 31, and n(A ? B) = 12, find n(A ? B).

A. 94 B. 82 C. 58 D. 70

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Find the integral.

A. - sin e-x  + C
B. -8e-x sin e-x  + C
C. -8 sin e-x  + C
D. 8 sin e-x + C

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Evaluate.(x + 2y)2, for x = 2, y = 4

A. 100 B. 16 C. 10 D. 20

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