This site is an example of the use of exponential decay. The example involves the effectiveness of a medical dosage over time.

Students will use this online Radioactive Decay Calculator to compute radioactive decay, timed decay, and timed solid disposal for a databank containing 116 isotopes. This calculator also features University of British Columbia disposal...

Sip All Day, Get Decay is a comprehensive approach to eliminating tooth decay. Learn how you can stop the spread of cavities, gum disease and tooth decay simply by reducing the number of soft drinks you drink each day. Take the Soda Pop...

Find material to use when planning instruction on exponential growth and decay. A lesson offers several examples, graphs, and explanations, and there are two practice exercises and a group activity for testing and applying concepts learned.

Explains the processes of radioactive decay in primary and secondary modes.

Rare particle decays, described here, are events that could lead to insights into the unknown processes of the universe. Scientists hope to learn more about them through research with particle accelerators. "Explain It In 60 Seconds" is...

[Free Registration/Login may be required to access all resource tools.] Developing exponential decay models with Algebra

[Free Registration/Login may be required to access all resource tools.] This lesson covers how to analyze and graph exponential decay functions.

This Algebra Cruncher generates an endless number of practice problems for radioactive decay -- with solutions! Find how much will be left after a given amount of time.

This Algebra Cruncher generates an endless number of practice problems for radioactive decay -- with hints and solutions! Find the half-life.

This Algebra Cruncher generates an endless number of practice problems for radioactive decay -- with hints and solutions!

This article with embedded videos provides information about three main types of radioactive decay: alpha, beta, and gamma.

This investigation has students investigating and measuring the decay of batteries as their electric charges are used up in circuits.

This lesson continues exploring the process for modeling real world scenarios by writing and solving exponential and logarithmic functions. It also covers how to create and interpret graphs of such functions.

In this activity students will use a mathematical model to study the process of radioactive decay in order to help understand how it can be used to determine the age of ancient earth materials.

A set of examples and exercises that show how to solve radioactive decay problems by using exponents and logarithms.

This site explains exponential growth and decay and how it applies to the real world with its use in bacterial populations.

Determine the decay constant and half-life of an isotope based on the activity data of the isotope as a function of time.

A textbook chapter on exponential growth and decay.

Read a passage about technetium decay and its cardiac application and answer the follow-up questions.

Radioactive decay is a real-life example of exponential decay. This site solves an example problem by using the exponential decay equation.

A brief explanation of the process of gamma decay is provided.

Eleven problems present a variety of problems working with various aspects of exponential decay and growth. They are given with each step to the solution cleverly revealed one at a time. You can work each step of the problem then click...

MathWorld provides the equation for exponential decay and an explanation of the variables of the equation.