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Mathematics 21 Online
OpenStudy (anonymous):

Compound interest: Find the time required for an investment of $5,000 to go to $8,000 at an interest rate 7.5% per year, compounded quarterly.

OpenStudy (anonymous):

7 years

OpenStudy (anonymous):

yeah, I need to see the work.

OpenStudy (anonymous):

or at least the equation, im having trouble with where to put certain things..

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