Solve.Kerri's teacher asks her to solve the following problem: "Factor the following trinomial, if possible.   What factorization could Kerri use to represent her solution?

A. (x + 8)(x - 6)
B. (x - 8)(x - 6)
C. (x + 8)(x + 6)
D. (x - 8)(x + 6)


Answer: C

Mathematics

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Evaluate the given double integral by changing it to an iterated integral. S is the triangular region in the first quadrant bounded by the lines x = y/4, x = 1, y = 0, and y = 4

A. (e - 1)
B. (e - 1)
C. 64(e + 1)
D. e

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Solve the problem.The radius, r, of a right circular cone can be found using the formula  where V is the volume and h is the height. If the volume is 290 cubic inches and the height is 19 inches, what is the radius? (Use  and round to the nearest tenth.)

A. 3.8 in. B. 4.0 in. C. 1.9 in. D. 2.2 in.

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Evaluate the integral.dx

A. 1 B. 9 C. 10 D. -1

Mathematics

Perform the indicated operations. Simplify the answer. ? 

A. 10i
B. -
C. 10
D. -i

Mathematics