Monday

March 30, 2015

March 30, 2015

Posted by **Angela** on Sunday, July 24, 2011 at 7:48pm.

- Pre Cal -
**Autum**, Sunday, July 24, 2011 at 8:32pmwell if u have 100 g to start and half decays in 2 minutes so after 2 minutes u have 50 g then 4 minutes 25 grams then 6 minutes u have 12.5 g then 8 minutes u have 6.25 grams..you just divide ur original amount by two than that number by 2 (for every 2 minutes)

- Pre Cal -
**heather**, Thursday, August 23, 2012 at 9:26pm25,6.25

**Answer this Question**

**Related Questions**

Math - A radioactive substance decays according to the formula Q(t) = Q0e−...

Math - A radioactive substance decays according to the formula Q(t) = Q0e−...

algebra - Julie has 250 grams of a radioactive substance. The substance decays ...

calculus - The rate at which an amount of a radioactive substance decays is ...

Pre Calculus - Exponential growth and decay find the half life of a radioactive ...

Science - Radioactive substance decays so that after t years, the amount ...

math - If 18g of a radioactive substance are present initially and 5 yr later ...

Math/Calculus - After 5 days, a particular radioactive substance decays to 37% ...

Physics - A radioactive substance decays from 2.0kg to 1.6kg in 156 days. What ...

chemistry - In a chemical reaction, substance A combines with substance B to ...