(a) If $1000 is invested at 5% compounded monthly, howmuch is there after 8 months?(b) If you want to have $1000 in 9 months, how much doyou need to place in a savings account now that pays 5%compounded quarterly?(c) How long does it take to double your money if you caninvest it at 6% compounded annually?

Intermediate Algebra
10th Edition
ISBN:9781285195728
Author:Jerome E. Kaufmann, Karen L. Schwitters
Publisher:Jerome E. Kaufmann, Karen L. Schwitters
Chapter11: Exponential And Logarithmic Functions
Section11.2: Applications Of Exponential Functions
Problem 27PS
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(a) If $1000 is invested at 5% compounded monthly, how
much is there after 8 months?
(b) If you want to have $1000 in 9 months, how much do
you need to place in a savings account now that pays 5%
compounded quarterly?
(c) How long does it take to double your money if you can
invest it at 6% compounded annually?

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