Use the given zero to find the remaining zeros of the function.f(x) = x3 - 3x2 - 5x + 39; zero: -3

A. 6 + 4i, 6 - 4i
B. 1 + 2i, 1 - 2i
C. 1 + 2i, 1 - 2i
D. 3 + 2i, 3 - 2i


Answer: D

Mathematics

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Assume that the given mutual fund investment earns monthly returns that are reinvested and subsequently earn at the same rate. Find the beginning value of the investment, first monthly return, or effective annual rate of return as indicated. Find the beginning value of the investment.

A. $2555.36 B. $2903.17 C. $2839.29 D. $63.88

Mathematics

Solve the problem.Estimate the area of the surface generated by revolving the curve y = cos 2x, 0 ? x ? ?/4 about the x-axis.Use the Trapezoidal Rule with n = 6.

A. 4.606 B. 5.108 C. 7.091 D. 4.652

Mathematics

Multiply.Let Q(x) = 10x - 7. Find [Q(x)]2

A. 10x2 + 49 B. 100x2 + 49 C. 10x2 - 140x + 49 D. 100x2 - 140x + 49

Mathematics

Solve the problem.The approximate monthly average temperatures in degrees Fahrenheit in a certain city can be approximated by the function  f(x) = -0.005x6 + 0.31x4 - 6.14x2 + 77with domain {x|-6 ? x ? 6}. Here x represents the month with  corresponding to July. In most cities average temperatures decrease from July to December. What month violates this trend in this particular city?

A. August B. September C. October D. November

Mathematics