Given Cost and Revenue functions C(q) = q° - 9q + 59q + 5000 and R(q) = - 3q“ + 2600q, what cost is incurred when marginal profit is $0? The costs are

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A: NOTE: Refresh your page if you can't see any equations. . use the comparison test

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A: NOTE: Refresh your page if you can't see any equations. . but here 

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A: NOTE: Refresh your page if you can't see any equations. . use integration by parts take