Evaluate the improper integral.
A. 90
B. 120
C. 180
D. 150
Answer: C
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Use the shell method to find the volume of the solid generated by revolving the shaded region about the indicated axis.About the x-axisy = 4x = 4
A. 
?
B. 
?
C. 64?
D. 
?
Solve the problem.Find the average rate of change. Use appropriate units.
Number of Hours Spent Traveling
A. 0.4 mi per hour B. 0.2 mi per hour C. 4.6 mi per hour D. 2.6 mi per hour
Solve the problem.How long will it take for prices in the economy to double at a 9% annual inflation rate? Round to the nearest hundredth.
A. 8.04 years B. 23.45 years C. 7.27 years D. 12.75 years
A pair of similar triangles is given. Write the corresponding angles and the ratios of the corresponding sides.
A. ?A ? ?L
?B ? ?N
?C ? ?M
= 
= 
B. ?A ? ?L
?B ? ?N
?C ? ?M
= 
= 
C. ?A ? ?L
?B ? ?M
?C ? ?N
= 
= 
D. ?A ? ?L
?B ? ?M
?C ? ?N
= 
= 