A certain sum of money draws interest compounded continuously. If at a certain time there is an initial amount of money in the account, A. Determine the time when the initial amount doubles given the interest rate is 2%. Answer: B. Determine the time when the initial amount doubles given the interest rate is 4%. Answer: years Answer: years C. By what factor will the initial amount increases after 20 years if the interest rate is 5%.

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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A certain sum of money draws interest
compounded continuously. If at a certain
time there is an initial amount of money in
the account,
A. Determine the time when the initial
amount doubles given the interest rate is
2%.
Answer:
B. Determine the time when the initial
amount doubles given the interest rate is
4%.
Answer:
years
Answer:
years
C. By what factor will the initial amount
increases after 20 years if the interest rate
is 5%.
Transcribed Image Text:A certain sum of money draws interest compounded continuously. If at a certain time there is an initial amount of money in the account, A. Determine the time when the initial amount doubles given the interest rate is 2%. Answer: B. Determine the time when the initial amount doubles given the interest rate is 4%. Answer: years Answer: years C. By what factor will the initial amount increases after 20 years if the interest rate is 5%.
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