TMI, a manufacturer of blank audiocassette tapes, has a monthly fixed cost of $10,500 and a variable cost of $0.50/tape. Find a function C that gives the total cost incurred by TMI in the manufacture of x tapes/month.
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A. 
B. 
C. 
D. 
E. 
Answer: B
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Solve the problem.The cash price of a dehumidifier is $185. The customer paid $50 as a down payment. The remainder will be paid in 6 monthly installments of $23.39 each. Find the amount of the finance charge.
A. $44.66 B. $140.34 C. $11.34 D. $5.34
Solve.The annual depreciation rate r (0 < r < 1) of a car purchased for P dollars and worth A dollars after t years can be modeled by the following formula: 
Find the depreciation rate of a car that is purchased for $31,000 and is sold 4 years later for $14,000. Express your answer as a percentage, and round the answer to the nearest whole percentage.
A. -18% B. 18% C. 82% D. -82%
Find the quotient and the remainder.27x8 - 45x4 divided by 9x
A. 3x8 - 5x4; remainder 0 B. 3x9 - 5x5; remainder 0 C. 3x7 - 5x3; remainder 0 D. 27x7 - 45x3; remainder 0
Graph the function by starting with the graph of the basic function and then using the techniques of shifting, compressing, stretching, and/or reflecting.f(x) = (x - 3)2 
A. 
B. 
C. 
D. 