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OpenStudy (anonymous):
Which of the following is the solution to the equation 25^(z + 2) = 125
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OpenStudy (anonymous):
\[(z+2)\ln 25 = \ln 125 \Longrightarrow z = \frac{\ln 125}{\ln 25} - 2 = \frac{3\ln 5}{\ln 5} = 3-2 = 1\]
OpenStudy (anonymous):
the choices were z=-2.5 z=5.5 z=3.5 z=-0.5
OpenStudy (anonymous):
oh lol
OpenStudy (anonymous):
|dw:1326568603317:dw|
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