Mathematics, 15.06.2021 02:40 JorgeW5St
An accessories company finds that the cost, in dollars, of producing x belts is given by C(x) = 720 + 33x -0.067x^2. Find the rate at which average cost is changing when 170 belts have been produced. First, find the rate at which the average cost is changing when x belts have been produced. ​
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An accessories company finds that the cost, in dollars, of producing x belts is given by C(x) = 720...
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