The total accumulated costs C(t) and revenues R(t) (in thousands of dollars), respectively, for a photocopying machine
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Question:
The total accumulated costs C(t) and revenues R(t) (in thousands of dollars), respectively, for a photocopying machine satisfy
C′(t)=1/13t^8 and R'(t)=4t^8e^-t9
where t is the time in years. Find the useful life of the machine, to the nearest year. What is the total profit accumulated during the useful life of the machine?
The useful life of the machine is _______________ year(s).
(Round to the nearest year as needed.)
Using the useful life of the machine rounded to the neareast year, the toatal profit accumlated during the useful life of the machne is $ _________
Related Book For
College Mathematics for Business Economics Life Sciences and Social Sciences
ISBN: 978-0321614001
12th edition
Authors: Raymond A. Barnett, Michael R. Ziegler, Karl E. Byleen
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