英文的导数数学题,(1 pt) The total profit (in dollars) from the sale
英文的导数数学题,
(1 pt) The total profit (in dollars) from the sale of answering machines is
P(x)=20x-0.3x^2-300
(A) Find the exact profit from the sale of the 26th machine.
Exact Profit on 26th machine =
(B) Use the marginal profit to approximate the profit from the sale of the 26th machine.
Approx.profit on 26th machine =
(1 pt) The total profit (in dollars) from the sale of answering machines is
P(x)=20x-0.3x^2-300
(A) Find the exact profit from the sale of the 26th machine.
Exact Profit on 26th machine =
(B) Use the marginal profit to approximate the profit from the sale of the 26th machine.
Approx.profit on 26th machine =
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