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| PAGE: 237 | SET: Exercises | PROBLEM: 74 |
(a)
The weekly cost C of producing x units in manufacturing process is 
.
The number of the units x produced in t hours 
.
Find 
.
.
The function 
.
The composite function 
represents the amount of weekly cost as a function of the number of units produced in the amount of time in manufacturing process.
(b)
Find the cost of the units produced in 4 hours is 
.
The composite function 
.
.
The cost of the units produced in 4 hours is 12750.
(c)
The composite function .
The amount of cost is 
dollars.
The cost 15,000 dollars produced in t hours is 
.
hours.
The cost 15,000 dollars produced in 4.75 hours.
(a) The composite function .
(b) The cost of the units produced in 4 hours is 12750.
(c) The cost 15,000 dollars produced in 4.75 hours.
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