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Mathematics 8 Online
OpenStudy (anonymous):

Find the quarterly interest rate if the annual rate is 8%.

terenzreignz (terenzreignz):

Let's have q for the quarterly rate of interest and r for the annual rate, shall we? :) Then we have this relation... \[\Large (1+q)^4 = 1+r\]

OpenStudy (anonymous):

I'm not sure what to do next..

terenzreignz (terenzreignz):

What is your value for r?

OpenStudy (anonymous):

8%?

OpenStudy (anonymous):

@terenzreignz

terenzreignz (terenzreignz):

yes, but that's equal to 0.08. Now just solve for q :)

OpenStudy (anonymous):

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