Sunday
August 2, 2015

Homework Help: College algebra

Posted by Taylor on Sunday, May 12, 2013 at 4:20pm.

The radioactive element has a half-life of about 28 years and sometimes contaminates the soil. After 47 years, what percentage of a sample of the elements remain?

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

More Related Questions

Members