Solve the problem.A cubic salt crystal expands by accumulation on all sides. As it expands outward find the rate of change of its volume with respect to the length of an edge when the edge is 0.23 mm.
A. 0.1587 mm3/mm
B. 1.59 mm3/mm
C. 0.04 mm3/mm
D. 15.87 mm3/mm
Answer: A
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Factor completely, or state that the polynomial is prime.12x2y2 - 588y2
A. prime B. 12y2(x + 7)(x - 7) C. y2(x + 7)(12x - 84) D. 12y2(x + 7)(x2 - 7x)
Compute the fraction with the simplest form that is equivalent to the given expression.
? 
A. 1
B. 3
C. 
D. 
Find one solution graphically and then find the remaining solutions using synthetic division.6x3 + 22x2 + 10x - 6 = 0
A. - 
, - 3, 
B. -1, 
, 3
C. 
, 
, - 3
D. -1, - 3, 
The graph of a function f is given. Use the graph to answer the question.Find the numbers, if any, at which f has a local maximum. What are the local maxima?
A. f has a local maximum at x = -2 and 2; the local maximum is 0 B. f has a local maximum at x = 0; the local maximum is 3 C. f has a local maximum at x = 2; the local maximum is 3 D. f has no local maximum