Alexa M.

asked • 11/29/17

A radioactive substance decays exponentially at a rate of 7% per hour. How long do you have to wait until the substance has decayed to 1/4 of its original size

I would like to know how to solve this 

1 Expert Answer


Andrew M. answered • 11/29/17

Mathematics - Algebra a Specialty / F.I.T. Grad - B.S. w/Honors

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