?A large corporation starts at time 
to invest part of its profit at a rate of P dollars per year in a fund for future expansion. Assume that the fund earns r percent interest per year compounded continuously. The rate of growth of the amount A in the fund is given by 
where ![]()
src="https://sciemce.com/media/3/ppg__cognero__Chapter_11_Differential_Equations__media__9419624c-9d8e-49d3-a3ac-12e8d9ebc9bb.PNG" style="vertical-align:middle;" /> when 
and r is in decimal form. Solve this differential equation for A as a function of ?t.
?
A. ?
?
B. 
C. 
D. 
E. 
Answer: D
Mathematics
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