7 A radioactive sample with an initial mass of 72 mg has a

Last updated: 11/14/2023

7 A radioactive sample with an initial mass of 72 mg has a half life of 10 days a Write a function to relate the amount remaining A in milligrams to the time t in days b What amount of radioactive sample will remain after 20 days c What amount of radioactive sample was there 30 days ago 10 07 mg of the initial sample remaining