Question:
A certain radioactive material is known to decay at a rate
Last updated: 6/9/2023
![A certain radioactive material is known to decay at a rate](https://media.kunduz.com/media/sug-question-candidate/20210409021253438270-2420399.jpg?h=512)
A certain radioactive material is known to decay at a rate proportional to the amount present If initially there are 100 milligrams of the material present and if after two years it is observed that 5 percent of the original mass has decayed find a an expression for the mass at any time t and b the time necessary for 10 percent of the original mass to have decayed 7 3