Solve the problem.As the price of a product increases, the demand for that product decreases. However, at higher prices, suppliers are willing to produce greater quantities of the product. The weekly supply and demand models for a certain type of television are as follows:Demand: N = -5p + 760Supply: N = 2.3pwhere p is the price in dollars per television.How many of these televisions can be sold and supplied at $90 per television?
A. sold: 1210; supplied: 207
B. sold: 207; supplied: 310
C. sold: 310; supplied: 967
D. sold: 310; supplied: 207
Answer: D
Mathematics
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Replace the question mark by <, >, or =, whichever is correct.-35
-61
A. > B. < C. =
Mathematics
List the critical values of the related function. Then solve the inequality.
? 0
A. -4, 4; [-4, 4] B. No critical values; ? C. 4; (-?, 4) D. -4; (-?, -4]
Mathematics
Find the decimal approximation for the radical. Round the answer to three decimal places if necessary.
A. 9.060 B. 9.055 C. 82.000 D. 9.052
Mathematics