Factor the sum or difference of two cubes.64x3 + 1
A. (4x + 1)(16x2 + 1)
B. (4x + 1)(16x2 - 4x - 1)
C. (4x + 1)(16x2 - 4x + 1)
D. (4x + 1)(16x2 + 4x + 1)
Answer: C
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Find the surface area or volume.Use an integral table and a calculator to find to two decimal places the area of the surface generated by revolving the curve 
about the x-axis.
A. 99.99 B. 71.39 C. 58.17 D. 81.81
Find the probability.The distribution of B.A. degrees conferred by a local college is listed below, by major.
What is the probability that a randomly selected degree is not in Mathematics? Round to the nearest thousandth.
A. 0.303 B. 0.768 C. 0.232 D. 0.682
Find the integral.
A. 
(2x + 5)4 + C
B. 
(2x + 5)4 + C
C. 
(2x + 5)4 + C
D. 
(2x + 5)4 + C
Find the vertex, focus, directrix, and focal width of the parabola.- 
x2 = y
A. Vertex: (0, 0); Focus: (0, -10); Directrix: y = 10; Focal width: 40 B. Vertex: (0, 0); Focus: (-20, 0); Directrix: x = 10; Focal width: 160 C. Vertex: (0, 0); Focus: (0, 10); Directrix: y = -10; Focal width: 10 D. Vertex: (0, 0); Focus: (0, -10); Directrix: y = 10; Focal width: 160