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Which of the following is the solution to the equation 25^(z - 4) = 125 ? Select one: A. z = 5.5. B. z = 3.5. C. z = -2.5. D. z = -0.5.

Jodi Brooks

in Mathematics

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Cynthia Baker on August 23, 2018

given25^(z - 4) = 125ln(25^(z - 4)) = ln (125)(z-4)ln(25) = ln(125)z = ln(125)/ln(25) + 4z = 5.5 which means that the answer is A.


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