6. A certain radioactive material decays exponentially. The percent P, of the material left after t years is given by A(
Posted: Tue May 10, 2022 6:42 pm
6. A certain radioactive material decays exponentially. The percent P, of the material left after t years is given by A(C) = 160(1.5)-26 6 marks a. Determine the function, A', which represents the rate of decay of the substance. b. What is the half-life for this substance? SHOW YOUR WORK, Express your answer in exact form c. What is the rate of decay when half the substance has decayed? Round your answer to 2 decimal places