Find the surface area or volume.Use an integral table and a calculator to find to two decimal places the area of the surface generated by revolving the curve 
about the x-axis.
A. 98.14
B. 80.29
C. 70.07
D. 57.10
Answer: C
Mathematics
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Determine if the system has no solution or infinitely many solutions. If the system has infinitely many solutions, describe the solution with the equation of a plane or an ordered triple in terms of one variable.
A. 
B. 
C. 
D. no solution
Mathematics
Solve the problem. Round dollar amounts to the nearest cent.
Use the MACRS method to find the depreciation for the 4th year of a paper press that is put into use at midyear as a 20-year property with a cost of $287,500.00.
A. $19,196.38 B. $12,828.25 C. $22,137.50 D. $17,758.88
Mathematics
Rationalize the denominator.
A. 
B. 
C. 
D. 
Mathematics
Write the following in exponential form. Assume that all variables represent positive values.
A. -x2/7 B. x-7/2 C. x-2/7 D. x7/2
Mathematics