Factor.125x9 + 8y6
A. ( 5x3 - 2y2)(25x2 + 10x3y2 + 4y4b2)
B. ( 5x3 + 2y2)(25x6 - 10x3y2 + 4y4)
C. ( 5x3 + 2y2)(25x6 + 10x3y2 + 4y4)
D. ( 5x3 - 2y2)( 5x3 + 2y2)
Answer: B
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Solve the problem.Find the volume that remains after a hole of radius 1 is bored through the center of a solid cylinder of radius 2 and height 4.
A. 12? B. 4? C. 16? D. 6?
Find functions f and g so that f ? g = H.H(x) = |4 - 3x2|
A. f(x) = x2 ; g(x) = 4 - 3|x| B. f(x) = 4 - 3x2 ; g(x) = |x| C. f(x) = |x|; g(x) = 4 - 3x2 D. f(x) = 4 - 3|x|; g(x) = x2
For the experiment described, write the indicated event in set notation.A die is tossed twice with the tosses recorded as an ordered pair. Represent the following event as a subset of the sample space: Both tosses show an even number.
A. {(2, 2), (2, 4), (2, 6)} B. {(2, 4), (2, 6), (4, 2), (4, 6), (6, 2), (6, 4)} C. {(2, 2), (4, 4), (6, 6)} D. {(2, 2), (2, 4), (2, 6), (4, 2), (4, 4), (4, 6), (6, 2), (6, 4), (6, 6)}
Multiply.10ax2(8ax6 - 11x2 - 6)
A. 80a2x8 - 110ax4 B. 80ax6 - 110x2 - 60 C. 80a2x8 - 110ax4 - 60ax2 D. 80a2x8 - 11x2 - 6