24 Nov 2021
Problem 11
Page 480
Section 6.7: Applications to Economics and Biology
Chapter 6: Application of Integration
Textbook ExpertVerified Tutor
24 Nov 2021
Given information
The amount of capital that a company has at time 
is 
and the derivative 
, is the net investment flow.
The net investment flow is 
million dollars per year, that is, 
.
Step-by-step explanation
Step 1.
Net Change Theorem states that the integral of the rate of change is the net change, that is, 
.
The increase in capital from the fourth year to the eighth year is 
.
Using net change theorem, 
.