Solve the problem.The manufacturer of a CD player has found that the revenue R (in dollars) is
when the unit price is p dollars. If the manufacturer sets the price p to maximize revenue, what is the maximum revenue to the nearest whole dollar?
A. $69,620
B. $278,480
C. $556,960
D. $139,240
Answer: A
Mathematics
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Find the quadratic approximation of f at x = 0.f(x) = sin ln(7x + 1)
A. Q(x) = 7x - 
x2
B. Q(x) = 1 + 7x + 
x2
C. Q(x) = 7x + 
x2
D. Q(x) = 1 - 7x + 
x2
Mathematics
Is the first number divisible by the second number? Answer yes or no.7,646,947; 11
A. Yes B. No
Mathematics
The given point is on the graph of y = f(x). Find a point on the graph of y = g(x).g(x) = f
; (5, -8)
A. 
B. (40, 8)
C. 
D. (-40, -8)
Mathematics
Divide, when possible.
A. 1 B. 0 C. 2 D. 167
Mathematics