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Mathematics 7 Online
OpenStudy (anonymous):

Find 'r' and 'a' if S sub5 = 61 and A sub5 = 81.

OpenStudy (anonymous):

Is this dealing with logarithms?

OpenStudy (anonymous):

no .. :) geometric means ..

OpenStudy (anonymous):

oh hold on a sec

OpenStudy (anonymous):

i dont remember this stuff sorry

OpenStudy (anonymous):

okay..

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