Solve the problem.Data representing the price and quantity demanded for hand-held electronic organizers were analyzed every day for 15 days. The logarithmic function of best fit to the data was found to be 
Use this to predict the number of hand-held electronic organizers that would be demanded if the price were $275. Round to the nearest whole number.
A. 4 electronic organizers
B. 5 electronic organizers
C. 6 electronic organizers
D. 7 electronic organizers
Answer: B
Mathematics
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Multiply or divide as indicated.(-35)(48)
A. -1728 B. -1680 C. -16,800 D. -1780
Mathematics
Solve.2x + 8 = -10
A. -20 B. - 13 C. - 1 D. -9
Mathematics
Factor out the greatest common factor.(x - 7)(x + 9) + (x - 7)(x + 3)
A. (x - 7)(2x + 12) B. 2(x - 7)(2x + 12) C. 2(x - 7)(x + 6) D. (x - 7)(x + 12)
Mathematics
For the given function, find the indicated function value.For f(x) = 
, find f(13).
A. 
B. 
C. 
D. 2
Mathematics