fseftrwer4378
17.03.2020 •
Mathematics
The end of the year, after taxes, a manufacturing firm has $230,000 in revenues, $90,000 in production costs, and $140,000 in opportunity costs. How much economic profit did the firm make?
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Ответ:
x = -1/2
Step-by-step explanation:
0 = 8x³ + 1
-1 = 8x³
-1/8 = x³
x = -1/2
There is one zero at (-1/2, 0).