A certain radioactive material decays at a rate that is governed by the function M = Moe-ki,
where M is measured in grams and 1 is measured in years. If k = 0.006, how many years would it
take for an 8,000 gram sample to decrease to 1,800 grams? Round your answer to the nearest
hundredth.

A certain radioactive material decays at a rate that is governed by the function M Moeki where M is measured in grams and 1 is measured in years If k 0006 how m class=