Factor the sum or difference of cubes.t3 + 216
A. (t - 6)(t2 + 6t + 36)
B. (t - 216)(t2 - 1)
C. (t + 6)(t2 + 36)
D. (t + 6)(t2 - 6t + 36)
Answer: D
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Solve the problem.During a road trip, Lana drove three times as far as Tony. Mark drove 12 miles further than Lana. The total distance they drove on the trip was 509 miles. How many miles did each person drive?
A. Tony: 71 miles, Lana: 213 miles, Mark: 225 miles B. Tony: 639 miles, Lana: 213 miles, Mark: 201 miles C. Tony: 213 miles, Lana: 639 miles, Mark: 651 miles D. Tony: 67 miles, Lana 201 miles, Mark 213 miles
Sketch the graph represented by the equation.x2 = 4(-3x - 2y - 5)
A. 
B. 
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D. 
Graph the given function as a solid line (or curve) and its inverse as a dashed line (or curve) on the same set of axes.f(x) = x3 + 2
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B. 
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Solve the problem.An accountant tabulated a firm's profits for four recent years in the following table:
The accountant then fit both a linear graph and an exponential curve (seen below) to the data, in order to estimate future profits. Use the exponential graph to estimate the profits in the year 2002.
A. About $750,000 B. About $1,300,000 C. About $1,700,000 D. About $1,000,000