Friday
April 18, 2014

Homework Help: Math

Posted by David on Tuesday, August 28, 2012 at 6:58pm.

Find the half-life (in hours) of a radioactive substance that is reduced by 10 percent in 5 hours.

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

calculus - The rate at which an amount of a radioactive substance decays is ...
math - if the rate for radioactive decay for a substance is r=-.0063 and time is...
chm - An unknown radioactive substance has a half-life of 3.20 . If 34.8 of the ...
precal - If the half-life of a certain radioactive substance is 2000 years, ...
Science - Radioactive substance decays so that after t years, the amount ...
math - A researchr assistant made 160mg of a radioactive, and found that there ...
Pre Calculus - Exponential growth and decay find the half life of a radioactive ...
math - an extremely volatile substance, Ofnetite, has a half-life of 25 minutes...
math - You have just isolated a new radioactive element. If you can determine ...
Physics - A radioactive substance decays from 2.0kg to 1.6kg in 156 days. What ...

Search
Members