7. (6 points) The half-life of radium-226 is 1620 years. Given a sample of 2 grams of radium-226, write a function in th
Posted: Tue May 10, 2022 8:46 am
7. (6 points) The half-life of radium-226 is 1620 years. Given a sample of 2 grams of radium-226, write a function in the form Q(t)= Qed to model the quantity left Q(t) (in grams) after t years. Find an exact value for k in terms of In or log. Then, use a calculator to approximate k to six decimal places.