Evaluate.7(- 
)
A. 
B. - 
C. - 
D. 2
Answer: C
Mathematics
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Find the volume of the described solid.The solid lies between planes perpendicular to the x-axis at 
and 
. The cross sections perpendicular to the x-axis between these planes are squares whose bases run from the semicircle 
to the semicircle 
.
A. 
B. 
C. 
D. 
Mathematics
Determine all critical points for the function.y = 2x2 - 64
A. x = 0 and x = 4 B. x = 0, x = 4, and x = -4 C. x = 4 D. x = 0
Mathematics
Find the indefinite integral.
?
What will be an ideal response?
Mathematics
Solve the problem.A quality-control inspector examined 250 calculators and found 12 of them to be defective. At this rate, how many defective calculators will there be in a batch of 23,500 calculators?
A. 1128 B. 3000 C. 8 D. 94
Mathematics