Solve the problem.The price p and the quantity x sold of a certain product obey the demand equation p = - 
x + 200, 0 ? x ? 1,200.What quantity x maximizes revenue? What is the maximum revenue?
A. 600; $60,000
B. 1,200; $60,000
C. 300; $45,000
D. 900; $45,000
Answer: A
Mathematics
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Use a calculator to find the function value to four decimal places.cos (57.6°)
A. 1.5757 B. 0.4964 C. 0.5358 D. 0.8443
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Convert. Round to the nearest hundredth, when necessary.13 liters to pints
A. 12.35 pints B. 13.78 pints C. 27.43 pints D. 6.11 pints
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Determine two pairs of polar coordinates for the point with 0° ? ? < 360°.(2
, 6)
A. (4
, 60°), (-4
, 240°)
B. (4
, 30°), (-6
, 330°)
C. (4
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D. (4
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