Half Life Formula and Doubling Time Formula

For FREE access to this lesson, select your course from the categories below.

The word problems in this lesson cover the half-life formula and doubling-time formula. An example of a half-life formula word problem is the following: 'The half-life of Carbon-14 is 5730 years. How much of a 100 gram sample will remain after 15,000 years? Round to the hundredth.' An example of a doubling time formula word problem is the following: 'A population of bacteria doubles every 6 hours. By how much will it grow in 3 days?'
We help you determine the exact lessons you need.
We provide you thorough instruction of every step.
We`re by your side as you try problems yourself.
We test your knowledge until you`ve got it down.
We build your foundation if you`re struggling.
Login to your account
Enter your information to sign in
Lesson limit reached

The learning doesn't have to stop!

Become a MathHelp.com member today and receive unlimited access to lessons, grade reports, practice tests, and more!

Become a member

Already a member?

The learning doesn't have to stop!

Become a MathHelp.com member today and receive unlimited access to lessons, grade reports, reviews and more!

Become a member
Select your category
Test Prep
K12
College
Cancel
Which test are you preparing for?
Cancel
Select your course
Cancel
Select your course
Cancel
Select your test
Select your course

*"Tutoring" recommended for classroom students

Cancel
Which college are you attending?
Cancel