Solve the problem.Find the centroid of a hemispherical shell having outer radius 9 and inner radius 2 if the density varies as the square of the distance from the base.
A. 
= 0, 
= 0, 
= 
B. 
= 0, 
= 0, 
= 
C. 
= 0, 
= 0, 
= 
D. 
= 0, 
= 0, 
= 
Answer: D
Mathematics
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Add or subtract as indicated. Write the answer in simplest form.
+ 
A. 
B. 
C. 
D. 
Mathematics
Perform the indicated operation.
+ 
A. 
B. 
C. 
D. 
Mathematics
Use the graph of a power function and transformations to sketch the graph of the polynomial function.f(x) = 3x5
A. 
B. 
C. 
D. 
Mathematics
Solve the problem. Assume that the minimum payment on a credit card is the greater of $27 or 3% of the unpaid balance.Find the minimum payment on an unpaid balance of $1456.38.
A. $27.00 B. $48.69 C. $436.91 D. $43.69
Mathematics