Posted by **Hayli** on Tuesday, September 14, 2010 at 7:05pm.

A drug is eliminated from the body through urine. Suppose that for a dose of 10 milligrams, the amount A(t) remaining in the body t hours later is given by A(t)=10(0.8)^t and that in order for the drug to be effective, at least 2 milligrams must be in the body.

(a) Determine when 2 milligrams is left in the body.

(b) What is the half-life of the drug?

## Answer This Question

## Related Questions

- Pre Calc! - A drug is eliminated from the body through urine. Suppose that for a...
- PRE-CALC - A drug is eliminated from the body through urine. Suppose that for an...
- Pre Calculus - When doctors prescribe medicine at equally spaced time intervals...
- Pre-Calculus - At time t hours after taking the cough suppressant hydrocodone ...
- calculus - Hydrocodone bitartrate is used as a cough suppressant. After the drug...
- calculas - Hydrocodone bitartrate is used as a cough suppressant. After the ...
- Calculas - suppose m(0) milligrams of a drug are put in the blood of an ...
- CALCULUS PLEASE HELP!! - suppose m(0) milligrams of a drug are put in the blood ...
- CALCULUS PLEASE HELP - suppose m(0) milligrams of a drug are put in the blood of...
- Advanced Math Help! - suppose m(0) milligrams of a drug are put in the blood of ...

More Related Questions