Work Step by Step
Take the log of both sides, and then use the power property. $4^w=12.5$ $w\log4=\log12.5$ $w\approx1.822$
You can help us out by revising, improving and updating this answer.Update this answer
After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.