Evaluate the expression for a = -5, b = 16 and c = 7.

A.
B.
C. - 
D.


Answer: A

Mathematics

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Approximate the surface area of the figure using 3.14 for ?. Round to the nearest hundredth.

A. 153.86 m2 B. 615.44 m2 C. 1436.03 m2 D. 205.15 m2

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Solve for the indicated variable.A = , for B

A. B = 
B. B = ln 
C. B = ln 
D. B = 

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Use a Venn Diagram and the given information to determine the number of elements in the indicated set.n(A) = 75, n(B) = 83, n(C) = 77, n(A ? B) = 15, n(A ? C) = 17, n(B ? C) = 11,  and  Find n(U)

A. 362 B. 201 C. 276 D. 352

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Solve the problem.What is the y-intercept of y = cos x?

A. 0
B.
C. 1
D. ?

Mathematics