Factor completely. If the polynomial is prime, state so.63x2 - 28
A. 7(3x + 2)2
B. 7(3x + 2)(3x - 2)
C. 14(3x + 2)(3x - 2)
D. 7(3x - 2)2
Answer: B
Mathematics
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Write the integral that gives the surface area generated when the curve is revolved about the x-axis. Do not simplify.y = x4 on [1, 3]
A. 2?
dx
B. 
dx
C. 2?
dx
D. 2?
dx
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Translate to an equation and solve.What number is 4
% of 
Round to the nearest whole number when necessary.
A. 1,390,000 B. 139,000 C. 2409 D. 24,090
Mathematics
Find area of circle. (Use 3.14 for ?)Find the area. Use 3.14 for ?.
A. 379.94 mi2 B. 69.08 mi2 C. 94.985 mi2 D. 34.54 mi2
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State the quadrant in which the point is located.(-8, 12)
A. I B. II C. III D. IV
Mathematics