Posted by **Rock** on Tuesday, December 6, 2011 at 9:50pm.

Radioactive iodine is used to determine the health of the thyroid gland. It decays according to the equation y=ae -0.0856t where t is in days. Find the half-life of this substance. Round to the tenths place.

## Answer this Question

## Related Questions

- Alg2 - Radioactive iodine is used to determine the health of the thyroid gland. ...
- algebra 2 - PLEASE HELP wiTH ALL OF THEse. I DONT KNOW WHERE TO START---THANKS! ...
- Chemistry - 2. The half-life of a radioactive element is important when ...
- math - 5. At 2pm the number of bacteria in a colony was 100, by 4pm it was 4000...
- Math - A radioactive substance decays according to the formula Q(t) = Q0e−...
- Math - A radioactive substance decays according to the formula Q(t) = Q0e−...
- chemistry - Iodine-131 is used to destroy thyroid tissue in the treatment of an ...
- calculus - The rate at which an amount of a radioactive substance decays is ...
- Math/Calculus - After 5 days, a particular radioactive substance decays to 37% ...
- Math with science - Radioactive iodine treatment is so successful at treating ...