Solve the problem by integration.Find the area bounded by 
y = 0, x = 2, and x = 4. Round to the nearest hundredth.
A. 0.34
B. 4.47
C. 5.62
D. 0.43
Answer: D
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Find the volume of the solid generated by revolving the region about the given axis. Use the shell or washer method.The region bounded by y = 8
, y = 8, and x = 0 about the y-axis
A. 
?
B. 
?
C. 
?
D. 
?
Evaluate the radical expression if it is a real number. Use a calculator to approximate irrational numbers to the nearest hundredth. If the expression is not a real number, so state.
A. 
B. 
C. 
D. not a real number
Solve the problem.You have 208 feet of fencing to enclose a rectangular region. Find the dimensions of the rectangle that maximize the enclosed area.
A. 104 ft by 26 ft B. 52 ft by 52 ft C. 54 ft by 50 ft D. 104 ft by 104 ft
Simplify the expression.-3(2x2 - 9) - 4x2 + 5
A. 2x2 + 32 B. -10x2 - 22 C. 10x2 + 32 D. -10x2 + 32