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7rnmartinez
25.09.2019 •
Mathematics
Reyna runs a textile company that manufactures t-shirts. the profit, p, made by the company is modeled by the function p=s^2+9s-142, where s is the number of t-shirts sold. how many t-shirts should be sold to earn a profit of more than $2,000?
s < 42
s > 42
s > 51
s < 51
Solved
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Ответ:
s^2 + 9s - 142 - 2000 > 0
s^2 + 9s - 2142 > 0
(s-42)(s+51) > 0
s - 42 > 0
s > 42
s + 51 > 0
s > -51will not work
answer is : s > 42
Ответ:
Step-by-step explanation:
Given: The profit, p, made by the company is modeled by the function
According to the question, we have
But
is not possible.
Hence,
is the answer.
Ответ:
the answer is -6 your welcome