Suppose that for a company manufacturing calculators, the cost and revenue equations (in dollars) are given by C = 70,000 + 30x, R = 400x − x^2/4000 , where the production output in one week is x calculators. If the production rate is increasing at a rate of 800 calculators per week when the production output is 4,000 calculators, find each of the following with correct units. (Note: Profit is revenue minus costs.) (a) The rate of change of the cost with respect to time is . (b) The rate of change of the revenue with respect to time is . (c) The rate of change of the profit with respect to time is
Suppose that for a company manufacturing calculators, the cost and revenue equations (in dollars) are given by C = 70,000 + 30x, R = 400x − x^2/4000 , where the production output in one week is x calculators. If the production rate is increasing at a rate of 800 calculators per week when the production output is 4,000 calculators, find each of the following with correct units. (Note: Profit is revenue minus costs.) (a) The rate of change of the cost with respect to time is . (b) The rate of change of the revenue with respect to time is . (c) The rate of change of the profit with respect to time is
Intermediate Algebra
10th Edition
ISBN:9781285195728
Author:Jerome E. Kaufmann, Karen L. Schwitters
Publisher:Jerome E. Kaufmann, Karen L. Schwitters
Chapter9: Functions
Section9.CR: Review Problem Set
Problem 74CR: The surface area of a cube varies directly as the square of the length of an edge. If the surface...
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Suppose that for a company manufacturing calculators, the cost and revenue equations (in dollars) are given by
C = 70,000 + 30x, R = 400x − x^2/4000
,
,
where the production output in one week is x calculators. If the production rate is increasing at a rate of 800 calculators per week when the production output is 4,000 calculators, find each of the following with correct units. (Note: Profit is revenue minus costs.)
(a)
The rate of change of the cost with respect to time is .
(b)
The rate of change of the revenue with respect to time is .
(c)
The rate of change of the profit with respect to time is
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