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Algebra 22 Online
OpenStudy (anonymous):

The interest rate r required to increase your investment p to the amount a in t years is found by \[r=(a/p)^{1/t}-1\]. Find the interest rate r for p = 8100, a = 10,000, and t = 2. Round to the nearest hundredth.

OpenStudy (primeralph):

Just plug in.

OpenStudy (anonymous):

i keep getting a weird answer

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