Solve the problem.A tumor is approximately spherical in shape. If the radius of the tumor changes from 
to 
, find the approximate change in volume. Round your answer to the nearest hundred.
A. 200 mm3
B. 1900 mm3
C. 100 mm3
D. 600 mm3
Answer: D
Mathematics
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A professional gambler reported that at the end of the first race at the track he had doubled his money. He bet $33 on the second race and tripled the money he came with. He bet $60 on the third race and quadrupled his original bankroll. He bet $68 on the fourth race and lost it, but still had $64 left. With how much money did he start? ?
A. $33 B. $66 C. $165 D. $132 E. $99
Mathematics
Graph the equation by finding the slope and y-intercept.x + 8y = 7
A. 
B. 
C. 
D. 
Mathematics
Find the product.(-8x - 9)(-8x2 + x + 6)
A. -16x2 - 57x - 54 B. 64x3 - 57x - 54 C. 64x3 + 64x2 - 57x - 54 D. 64x3 + 80x2 - 57x - 54
Mathematics
Establish the identity.sin(x + y) - sin(x - y) = 2 cos x sin y
What will be an ideal response?
Mathematics