SOLUTION: Find the half-life to the nearest tenth of a year of a radioactive substance that decays from 65 mg to 17.55 mg in 20years according to the exponential decay model y = ae^−bx

Question 975955: Find the half-life to the nearest tenth of a year of a radioactive substance that decays from 65 mg to 17.55 mg in 20years according to the exponential decay model y = ae^−bx where a is the initial amount and y is the amount remaining after x years.
Answer by solver91311(24713) (Show Source): You can put this solution on YOUR website!

RELATED QUESTIONS
Find the half-life to the nearest tenth of a year of a radioactive substance that decays... (answered by josgarithmetic)

SOLUTION: Find the half-life to the nearest tenth of a year of a radioactive substance that decays from 65 mg to 17.55 mg in 20years according to the exponential decay model y = ae^&#8722;bx