The average cost of a product changes at the rate C '(x) = -20/x2 + 1/10 and the average cost of 10 units is $20.00. (a) Find the average cost function. C = (b) Find the average cost of 70 units. (Round your answer to two decimal places.)
The average cost of a product changes at the rate C '(x) = -20/x2 + 1/10 and the average cost of 10 units is $20.00. (a) Find the average cost function. C = (b) Find the average cost of 70 units. (Round your answer to two decimal places.)
Chapter3: Polynomial Functions
Section3.5: Mathematical Modeling And Variation
Problem 6ECP: The resistance of a copper wire carrying an electrical current is directly proportional to its...
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The average cost of a product changes at the rate
C '(x) = -20/x2 + 1/10
and the average cost of 10 units is $20.00.
(a) Find the average cost function.
(b) Find the average cost of 70 units. (Round your answer to two decimal places.)
C =
(b) Find the average cost of 70 units. (Round your answer to two decimal places.)
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