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omar2334
04.04.2020 •
Mathematics
(1 point) The revenue, in dollars, from selling x items is R(x)=400x−x2, and the total cost, in dollars, is C(x)=50+9x. Write a function that gives the total profit earned, and find the quantity which maximizes the profit.
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Ответ:
r=400 because the x is 72(6)
Step-by-step explanation:
Ответ:
3.14
Step-by-step explanation: