Question

The half-life of radium-226 is 1600 years. Given a 22mg sample, find a function that models the mass remaining after t years.

Answer 1

half-life problems are extremely plug-and-play. i think you are just missing the formula.

Answer 2

use\[m=m _{0}e ^{-\lambda t}\]

Answer 3

e^-lambda t

Answer 4

so 22e^-.00043t ?

Answer 5

m=22e^-.00043t

Answer 6

Yeap!

Answer 7

woohoo thank you roshan. You have been a huge help in me understanding twice now

Answer 8

My pleasure as always.......