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Mathematics 22 Online
OpenStudy (anonymous):

Could someone refresh my memory?

OpenStudy (quin100):

sure

OpenStudy (anonymous):

with?

OpenStudy (anonymous):

Suppose you deposit $1500 in a savings account that pays interest at an annual rate of 5%. If no money is added or withdrawn from the account, answer the following questions. How much will be in the account after three years? What's the equation again? I can do the second one. How many years will it take for the account to contain $2500? I can probably do this one too given the equation.

OpenStudy (anonymous):

If I know what equation to use I can probably get the answers for these.

OpenStudy (anonymous):

first one compute \[1500\times (1.05)^3\]

OpenStudy (anonymous):

I don't need to know how to do it. I just want the equation please. If i feel I need help I will for sure ask!

OpenStudy (anonymous):

\[A=P(1+r)^t\] where \(r\) is the rate as a decimal, \(P\) is the "principle" beginning amount and \(t\) is time in years

OpenStudy (anonymous):

Okay thanks.

OpenStudy (anonymous):

yw

OpenStudy (anonymous):

So I do my exponent first and get 1.157625 then multiply that by 1500 and get 1736.4375. Then I round to 1736.44?

OpenStudy (anonymous):

@satellite73 is that right^^

OpenStudy (anonymous):

@kropot72 Can you tell me if this is right?

OpenStudy (kropot72):

Yes, you are correct :)

OpenStudy (anonymous):

Thanks!

OpenStudy (kropot72):

yw

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