Posted by **Josh** on Tuesday, October 25, 2011 at 1:40am.

Exponential growth and decay

find the half life of a radioactive substance if 220 grams of the substance decays to 200 grams in 4 years?

## Answer This Question

## Related Questions

- Pre Calculus - Exponential Growth and Decay Find the half-life of a radioactive ...
- calculus - The rate at which an amount of a radioactive substance decays is ...
- Pre Calculus 1 - thirty percent of a radioactive substance decays in four years...
- Math-Exponential Decay - A lab technician had 58 grams of a radioactive ...
- algebra - A radioactive substance decays according to the formula A=A0e^kt where...
- Math - A radioactive substance decays according to the formula Q(t) = Q0e−...
- Math - A radioactive substance decays according to the formula Q(t) = Q0e−...
- Science - Radioactive substance decays so that after t years, the amount ...
- Calculus-derivatives - Verify if these are correct answers. 1. The derivative of...
- Calculus - a certain radioactive substance is decaying so that at time t, ...

More Related Questions