The amount of radioactive element R in grams present t years from now is given by the formula R = 10.9e-0.003t. How much of R is present initially? How much is left after 35 years (to the nearest tenth of a gram)?© BrainMass Inc. brainmass.com December 24, 2021, 6:23 pm ad1c9bdddf
Radioactive decay is investigated. The solution is detailed and well presented.