Solve the problem.Evaluate 2na + 0.5n(n - 1)d, for n = 8, a = 6.1, and d = 2.
A. 153.6
B. 125.6
C. 154.8
D. 1422.4
Answer: A
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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 = 7
, y = 7, and x = 0 about the line x = 1
A. 
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B. 
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C. 
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D. 
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Let U = {all soda pops}, A = {all diet soda pops},B = {all cola soda pops}, C = {all soda pops in cans},and D = {all caffeine-free soda pops}. Describe theset in words.A' ? C
A. All diet soda pops in cans B. All non-diet soda pops in cans C. All diet soda pops and all soda pops in cans D. All non-diet soda pops and all soda pops in cans
Find the exact area of the circle.
A. 45? square miles B. 49? square miles C. 52? square miles D. 28? square miles
Find the first and second derivatives of the function.
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What will be an ideal response?