Factor the special products, which are the sum or difference of two perfect cubes.343y3 - 512
A. (7y - 8)3
B. (7y - 8)(49y2 + 56y + 64)
C. Prime
D. (7y - 8)(49y2 + 64)
Answer: B
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Find the volume by using polar coordinates.The region under the surface 
, and bounded by the planes 
and 
and the cylinder 
A. 
B. 
C. 
D. 
Divide to find the exact answer. Express the answer as a whole or mixed number when possible and simplify.2
÷ 1
A. 1
B. 1
C. 2
D. 1
Given f(x) = x2 + x +1 on the interval 0 ? x ? 4 and with n = 5, compute the Riemann sum (a) using the left endpoints; (b) using the right endpoints; and (c) using the midpoints of the subintervals. Enter your answer as just a, b, c all integers separated by commas.Enter the numbers in the order that answers (a), (b), (c) but do not label. Round to the nearest whole number.
Fill in the blank(s) with the appropriate word(s).
Multiply.76 ? (-4)
A. -300 B. 300 C. -304 D. -380