If Forty percent of a radioactive substance decays in five years. By what percent does the substance decay each year?

Printable View

- Oct 12th 2009, 01:31 PMRoyster123Radioactive Decay
If Forty percent of a radioactive substance decays in five years. By what percent does the substance decay each year?

- Oct 12th 2009, 01:51 PMe^(i*pi)