An online retail company determined that their cost for each day, x, can be determined by the function C(x) = 2x² - 20x + 70 and

Question

An online retail company determined that their cost for each day, x, can be determined by the function C(x) = 2x² - 20x + 70 and their revenue by the function R(x) = -x^2 + 5x + 18. How many days will it take for the company to earn a profit?
4
5
20
22

Kunduz · Accepted Answer

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