Answer:

Step-by-step explanation:
The functions for cost and revenue are given below:

The profit will be maximized at its <u>line of symmetry,</u>
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From P(x), a=-13.85, b=1939
<u>Line of symmetry,</u>
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<u>The maximum profit that can be made will occur when x=70</u>
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The maximum profit that can be made form the sales of the oven is $12,465.
Answer:
If one month, it's 20.000%
then what of 12 months
>20,000×12= 240000% in a year.
Answer:

Step-by-step explanation:
We start off with 3.2n + 13.3 = 26.1.
We need to get n by itself.
Subtract 13.3 from both sides.


We end up with: 
Divide 3.2 on both sides to get n by itself.

Circumference = πD
30π = πD
D = 30 inches
Answer: 30 inches