Solve the problem.Find the volume of the solid obtained by revolving the region bounded by the curve y = 
on
about the y-axis. Round to 3 decimal places.
A. ?
? 7.718
B. ?
? 8.268
C. ?
? 12.021
D. ?
? 13.497
Answer: A
Mathematics
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Round as indicated.81 to the nearest ten
A. 90 B. 70 C. 80 D. 60
Mathematics
Solve the equation by the method of your choice. Simplify irrational solutions, if possible.2x2 = -8x - 1
A. 
B. 
C. 
D. 
Mathematics
Use a graphing utility to select the graph of the function below. Describe the behavior of the function as x approaches 0.
?
?
A. ?
As x ? 0, f(x) ? 0.
B. ?
?As x ? 0, f(x) ? 0.
C. ?
As x ? 0, f(x) ? 0.
D. ?
As x ? 0, f(x) ? 0.
E. ?
As x ? 0, f(x) ? 0.
Mathematics
Determine if the given value is a solution to the equation.7
5x + 2 = 2x + 23
A. Yes B. No
Mathematics