A Eln-milligram sample efa radioactive substance decays according to the equaticm N=96--3'I where N is the number bf milligrams present aFter t

Math 157 questions

could you provide some processes?

thanks!

A Elfin-milligram sample efa radioactive substance decays according to the equaticmN=96-fi-°3'I where N is the number bf milligrams present aFter t years. {a} Find the half-life of the substance to the nearest tenth of a year. Answer: The half-life is :l years.Submit Answer -Tries Us Previous Tries [b]: After how many years,r tn the nearest tenth of a year, there will be 96f4 milligrams present? Answer: After: years there will be 24:96]”4 milligrams of the substance left.Submit Answer Tries DIS