Factor the sum or difference of two cubes.x3 - 27
A. (x + 3)(x2 - 3x + 9)
B. (x + 27)(x2 - 1)
C. (x - 3)(x2 + 9)
D. (x - 3)(x2 + 3x + 9)
Answer: D
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Express the area of the region bounded by the given line(s) and/or curve(s) as an iterated double integral.The parabola 
and the line 
A. 
B. 
C. 
D. 
Find the probability.In one town, 32% of all voters are Democrats. If two voters are randomly selected for a survey, find the probability that they are both Democrats. Round to the nearest thousandth.
A. 0.102 B. 0.099 C. 0.320 D. 0.640
Find the area of the rectangle.
15 inches
A. 1,125 sq in. B. 1,350 sq in. C. 105 sq in. D. 1,340 sq in.
Solve and give interval notation for the solution set. Then graph the solution set.4x - 12 < -2.4 or 4x - 12 > 2.4
A. (-?, 2.4) ? (3.6, ?)
B. (-?, ?)
C. (-?, -3.6] ? (3.6, ?)
D. no solution