Solve the problem.A CD store determines the following demand function for a particular CD
where q = the number of CDs sold per day when the price per CD is x dollars. At what price is the revenue a maximum? Round your answer to the nearest dollar.
A. $16
B. $13
C. $20
D. $14
Answer: D
Mathematics
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Find the acute angle between the lines.x - y = -2 and
x - y = 7
A. 45° B. 75° C. 30° D. 60°
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Evaluate the expression.77764/5
A. 279,936 B. 1,679,616 C. 1296 D. 10,077,696
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Graph the function.y = - 3
A.
B.
C.
D.
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