A sample of 500 g of radioactive lead 210 decays to polonium

Last updated: 7/27/2023

A sample of 500 g of radioactive lead 210 decays to polonium 210 according to the function A t 500e 0 032t where t is time in years Find the amount of radioactive lead remaining after a 4 yr b 8 yr c 20 yr d Find the half life a The amount of radioactive lead remaining after 4 yr will be Round to the nearest integer as needed b The amount of radioactive lead remaining after 8 yr will be g Round to the nearest integer as needed c The amount of radioactive lead remaining after 20 yr will be Round to the nearest integer as needed g d The half life is about yr Round to two decimal places as needed g