Question

A company has found that the profit (in dollars) from the sale of x ovens is given by
P(x) = −0.02x3 + 0.38x2 + 240x + 18314
(a) Determine the exact profit from the sale of the 55th oven.
$

(b) Use the marginal profit to estimate the profit from the 55th oven sold.
$

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Calculus

Derivative

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