Page 6 of 7 7. [4] The total accumulated costs C(t) and revenues R(t) (in thousands of dollars), respectively, for a photocopy machine satisfy: . a) b) C'(t) = t² and 22 R' (t) = 5t²e-t³ Find the useful life of the machine, to the nearest year. Find the total profit accumulated during the useful life of the machine.
Page 6 of 7 7. [4] The total accumulated costs C(t) and revenues R(t) (in thousands of dollars), respectively, for a photocopy machine satisfy: . a) b) C'(t) = t² and 22 R' (t) = 5t²e-t³ Find the useful life of the machine, to the nearest year. Find the total profit accumulated during the useful life of the machine.
Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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![Page 6 of 7
7. [4] The total accumulated costs C(t) and revenues R(t) (in thousands of dollars), respectively,
for a photocopy machine satisfy: .
a)
b)
C'(t) = 2t² and
22
R' (t) = 5t² e-t³
Find the useful life of the machine, to the nearest year.
Find the total profit accumulated during the useful life of the machine.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F4f5950ed-20d1-40a9-a496-d7afad26165a%2Fb30f3a2a-8fcc-43b8-99f7-d246cf41a7a4%2Fra0qs1k_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Page 6 of 7
7. [4] The total accumulated costs C(t) and revenues R(t) (in thousands of dollars), respectively,
for a photocopy machine satisfy: .
a)
b)
C'(t) = 2t² and
22
R' (t) = 5t² e-t³
Find the useful life of the machine, to the nearest year.
Find the total profit accumulated during the useful life of the machine.
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