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posted by Emma on Saturday, June 28, 2014 at 9:18pm.

Which is an equivalent form of the expression 1800(1.2)–t? Is 1800(1/2)^t correct?

1.2^-t = 1 / 1.2^t That is clearly not the same as 1 / 2^t recall that x^-a = 1/x^a

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