SOLUTION: Solve each formula for the indicated letter. Assume that all variables represent non-negative numbers. A = A0(1 – r)2 for r (A business formula)

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Question 387452: Solve each formula for the indicated letter. Assume that all variables represent non-negative numbers.

A = A0(1 – r)2 for r
(A business formula)
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
A = A0(1 – r)2 for r
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This is probably what you meant:
A = Ao(1-r)^2
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(1-r)^2 = A/Ao
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1-r = +-sqrt[A/Ao]
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r = 1+-sqrt[A/Ao]
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Cheers,
Stan H.
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