Find the volume of a rectangular box cm by cm by

class="wirisformula" /> cm. 

A. 728 cm 3
B. 112 cm 3
C. 598 cm 3
D. 502 cm 3
E. 832 cm 3

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Answer: A

Mathematics

Solve the problem.Let f(x) = x - 1 and g(x) = x2. Graph f and g together with f ? g and g ? f.

What will be an ideal response?

Factor the GCF from the polynomial.40x - 10

A. 10(4x) B. 2(20x - 5) C. 10(4x - 1) D. 5(8x - 2)

Solve the problem.Assume that the sales of a certain appliance dealer are approximated by a linear function. Suppose that sales were $6500 in 1982 and $87,500 in 1987. Let  represent 1982. Find the equation giving yearly sales .

A. S(x) = 16,200x + 6500 B. S(x) = 81,000x + 6500 C. S(x) = 81,000x + 87,500 D. S(x) = 16,200x + 87,500

The eccentricity is given of a conic section with one focus at the origin, along with the directrix corresponding to that focus. Find a polar equation for the conic section. e = , y = 5

A. r = 
B. r = 
C. r = 
D. r =