the previous questr don click the "Next" button on the lower righe A radioactive material decays at a rate proportional to its amount. If the material has a life of 30 minutes, what percent of the...

Differential Equation

Extracted text: the previous questr don click the "Next" button on the lower righe A radioactive material decays at a rate proportional to its amount. If the material has a life of 30 minutes, what percent of the expected to remain after 0.8 hours ? O 38% • 33% O 22% O 28%