Use a double integral to find the volume of the solid bounded by the graphs of the equations , , 

style="vertical-align:middle;" />, , , .

?



A. ?10
B. ?
C. ?9
D. 18
E. ?2

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Answer: C

Mathematics

Solve the problem.Find the number of units that must be produced and sold in order to yield the maximum profit, given the following equations for revenue and cost:R(x) = 50x - 0.5x2C(x) = 4x + 3.

A. 49 units B. 47 units C. 46 units D. 54 units

Subtract.8.05 - 6.13

A. -1.92 B. 2.92 C. 1.42 D. 1.92

Find the quotient.

A. 0.004767 B. 0.0004767 C. 476.7 D. 4767

Factor the polynomial completely.x2y2 + 10xy2 + 24y2

A. y2(x + 6)(x - 4) B. y(x + 6)(x + 4) C. y2(x + 6)(x + 4) D. y2(x - 6)(x + 4)