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Mathematics 8 Online
OpenStudy (anonymous):

Glenn invested $18,000 at 5% interest compounded annually. How much interest will Glenn earn in 3 years? A. $20,837.25 B. $19,826.24 C. $2837.25 D. $2340.23

OpenStudy (anonymous):

Do you know the formula you have to use

OpenStudy (anonymous):

\[A=P(1+\frac{ r }{ n })^{nt}\]

OpenStudy (anonymous):

So first we have to plug the numbers in..can you go that

OpenStudy (anonymous):

No.....

OpenStudy (anonymous):

Why....

OpenStudy (anonymous):

Do you not understand how?

OpenStudy (anonymous):

Nope.This is confusing as heck to me

OpenStudy (anonymous):

\[A=18000(1+\frac{ .05 }{ 12 }^{12(3)}\]

OpenStudy (anonymous):

Still don't really get it.haha

OpenStudy (anonymous):

First step: Divide .05 by 12...tell me what you get

OpenStudy (anonymous):

0.0416

OpenStudy (anonymous):

You would get .004166667. So now the equation is\[A=18000(1+.004166667)^{12(3)}\]

OpenStudy (anonymous):

Take a guess at what we do next

OpenStudy (anonymous):

1 + .004166667 ?

OpenStudy (anonymous):

Yupp..Good job

OpenStudy (anonymous):

And the answer is... 1.004166667 @ihateschool18

OpenStudy (anonymous):

What do I do now? @ihateschool18

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