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

a radio actice substance decays so that half of the substance decays every 2 minutes. if 100 g of the substance are present initially, how many grams will be present after 4 minutes and 8 minutes respectively?

## 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−...
- Math - Suppose f(t) = P0e^-0.3t grams of radioactive substance are present after...
- algebra - A radioactive substance decays according to the formula A=A0e^kt where...
- 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 ...
- Exponential Modeling - The half-life of a radioactive substance is one day, ...
- College Calculus - A radioactive substance has a half-life of 27 years. Find an ...

More Related Questions