5) You want to invest $5000. What nominal interest rate, compounded annually, would you need in order to have a balance of $10,000 after 7 years?

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ISBN:9780470458365
Author:Erwin Kreyszig
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5) You want to invest $5000. What nominal interest rate, compounded annually, would
order to have a balance of $10,000 after 7 years?
you
need in
Transcribed Image Text:5) You want to invest $5000. What nominal interest rate, compounded annually, would order to have a balance of $10,000 after 7 years? you need in
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We have given P=$5000,  A=$10,000  t=7 years find r % we know that compounded interest formula A=P(1+r100)t $10,000=$5000(1+r100)7 2=(1+r100)7217=1+r1001.1019=1+r1000.1019=r100r=10.19 %

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