Factor the sum or difference of two cubes.125a3 - 64b3
A. (5a + 4b2)(25a2 - 20ab + 16b2)
B. (5a - 4b)(25a2 + 20ab + 16b2)
C. (125a - 4b)(a2 + 20ab + 16b2)
D. (5a - 4b)(25a2 + 16b2)
Answer: B
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Use the table of values of f to estimate the limit.Let f(x) = 
, find 
f(x).
A. limit = 0 B. limit = 2 C. limit = 1.5 D. limit does not exist
Graph the region determined by the inequality in the context of the application.A hardware store has room for 300 bags of fertilizer. The fertilizer manufacturer plans to ship x bags of fertilizer with a 
and y bags of fertilizer without the weed killer. This can be represented by 
.
A. 
B. 
C. 
D. 
Estimate the sum or difference by first rounding each value to the indicated place value. Then find the actual sum or difference.54.69 + 125.2
round each to the nearest one
A. Estimate: 170; Actual: 179.89 B. Estimate: 170; Actual: 179.69 C. Estimate: 180; Actual: 179.89 D. Estimate: 180; Actual: 179.69
Find any vertical asymptotes as well as the location of any holes in the graph of the given rational function.f(x) = 
A. vertical asymptote: x = 2; holes: none B. vertical asymptote: x = 3; holes: none C. vertical asymptote: x = -2; holes: none D. vertical asymptote: x = -3; holes: none