Solve the problem.The manager of a CD store has found that if the price of a CD is 
then x CDs will be sold. Find an expression for the total revenue from the sale of x CDs 
Use your expression to determine the maximum revenue.
A. $26,912
B. $3364
C. $6728
D. $13,456
Answer: C
Mathematics
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Use the Quotient Rule to simplify. All variables are nonzero.
A. 4x3 B. 4x2 C. 12 D. 4x4
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Check the following addition. If the answer is incorrect, give the correct answer.
1771
A. Incorrect; should be 1858 B. Incorrect; should be 1781 C. Correct D. Incorrect; should be 1758
Mathematics
Simplify the factorial expression.
A. 
B. (n - 2)!
C. 
D. n - 2
Mathematics
48
Given 
6 = 1.2925 and 
8 = 1.5, find:
Mathematics