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| Question 955409:  The profit P ( in dollars) for a manufacturer of sound systems is given by the quadratic function  P(X)=-0.0003X2+150X-375000  where X is the number of units produced. What production level will yield a maximum profit?
 Answer by stanbon(75887)
      (Show Source): 
You can put this solution on YOUR website! The profit P (in dollars) for a manufacturer of sound systems is given by the quadratic function P(X)= -0.0003X2+150X-375000 where X is the number of units produced. What production level will yield a maximum profit? ----
 Vertex occurs when x = -b/(2a) = -150/(2*-0003) = 250,000
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 Using my TI-84 I get::
 Ans: Max = P(250,000) = 1.84x10^7
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 Cheers,
 Stan H.
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