Tuesday

September 16, 2014

September 16, 2014

Posted by **kayse** on Saturday, November 24, 2007 at 4:08pm.

- linear/exponential -
**bobpursley**, Saturday, November 24, 2007 at 7:35pmIf you want to use the formula...

amount remaining= origamount*e^(-.692t/4)

put in the t, and solve.

Another way is

amountremaining= (1/2)^t/4

when t=24

amountremaining= 1/2^(6)= 1/64 th

**Answer this Question**

**Related Questions**

physics - If the physical half-life of sulfur-35 is 87.1 days, and the biologic...

Chemistry - Uranium-238 has half life of 4.51 * 10^9 years Uranium-234 has half ...

Math - Suppose a quantity is halvd every 18 years. use the approximate half-...

life science - I cant grasp half life - the study guide question is how is half ...

half-life - 1. The half-life of a first-order reaction is 9.89 minutes. How many...

Chemistry - Mefenamic acid (Ponstan Forte) has a half life of 2 hours. Naproxen ...

Gen Chem - Neptunium-239 has a half-life of 2.35 days. How many days must elapse...

help huge test friday science - I cant grasp half life - the study guide ...

chemistry - If there are 80 milligrams of a radioactive element decays to 10 ...

Math - D.E.Q. - The half-life of a radioactive isotope is the amount of time it ...