Use the given transformation to evaluate the integral.     Rwhere R is the parallelepiped bounded by the planes   

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A. 4

B. 9

C. 18

D. 2

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Answer: D

Mathematics

Simplify the expression. Write your answer without negative exponents. Whenever an exponent is negative or zero, assume that the base is not zero.

A.
B.
C.
D.

Solve the equation by the method of your choice. Simplify irrational solutions, if possible.x2 + 18x + 66 = 0

A. {-18 ± }
B. {-9 ± }
C. {9 ± }
D. {9 ± }

Find the volume of the solid generated by revolving the region bounded by the given lines and curves about the . y = , y = 5, x = 0

A. 50?
B. ?
C. ?
D. ?

Graph the system of inequalities.x + 2y ? -4x - y ? 5

A.

B.

C.

D.