Hi guys,

New to this forum so let me know If I am doing anything wrong.

My question: Ive decided to take a calculus course after many years of not doing any math.. If you can give me hints in regards to this question it would be greatly appreciated.

A 96-milligram sample of a radioactive substance decays according to the equation

N=96 ·e-0.034 ·twhereNis the number of milligrams present aftertyears.

(a)Find the half-life of the substance to the nearest tenth of a year.

TIA