Divide. Write the answer in lowest terms and as a whole or mixed number where possible.
A. 10
B. 30
C.
D. 18
Answer: B
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Find the volume of the solid generated by revolving the region about the y-axis.The region in the first quadrant bounded on the left by y = x3, on the right by the line , and below by the x-axis
A. 4?
B. ?
C. ?
D. ?
Find the difference.-11 - 18
A. 7 B. -7 C. 29 D. -29
Provide an appropriate response.The probability distribution for the random variable X is: What is the expected value of X?
A. 0.62 B. 0.26 C. 0.22 D. 0.50
Solve the problem.Suppose that one box contains n balls, of which 7 are red. A second box contains balls, of which n are red. If you select a ball from each box, the probability of not drawing a red ball from the first box and a red ball from the second box is
?
. Simplify this expression.
A.
B.
C.
D.