# You are given 230 grams of a substance with a half-life of 0.75 years. How much will remain after 3 years?

##### 1 Answer

Feb 4, 2018

There is

#### Explanation:

Each time a period of time goes by that is equal to the half-life, there will be only 1/2 of the previous amount of material remaining.

In this case, three years represents

So, the amount that remains has been halved four times:

There is