In the following exercises, solve. Round answers to the nearest tenth. 281. A computer store owner estimates that by charging x dollars each for a certain computer, he can sell 40 − x computers each week. The quadratic function R ( x ) = − x 2 + 40 x is used to find the revenue, R , received when the selling price of a computer is x , Find the selling price that will give him the maximum revenue, and then find the amount of the maximum revenue.
In the following exercises, solve. Round answers to the nearest tenth. 281. A computer store owner estimates that by charging x dollars each for a certain computer, he can sell 40 − x computers each week. The quadratic function R ( x ) = − x 2 + 40 x is used to find the revenue, R , received when the selling price of a computer is x , Find the selling price that will give him the maximum revenue, and then find the amount of the maximum revenue.
In the following exercises, solve. Round answers to the nearest tenth.
281. A computer store owner estimates that by charging x dollars each for a certain computer, he can sell
40
−
x
computers each week. The quadratic function
R
(
x
)
=
−
x
2
+
40
x
is used to find the revenue, R, received when the selling price of a computer is x, Find the selling price that will give him the maximum revenue, and then find the amount of the maximum revenue.
Solutions of inequalitie
Google Classroom
Mic
Is (-3, 2) a solution of 7x+9y > -3?
Choose 1 answer:
A
Yes
B
No
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