Khan Academy
Khan Academy: Introduction to Exponential Decay
Introduction to Exponential Decay. Using the exponential decay formula to calculate k, calculating the mass of carbon-14 remaining after a given time, and calculating the time it takes to have a specific mass remaining. [9:19]
Khan Academy
Khan Academy: More Exponential Decay Examples
A few more examples of exponential decay. Practice calculating k from half-life, and calculating initial mass. [7:22]
Sophia Learning
Sophia: Continuing a Trend Representing Exponential Growth or Decay
In this lesson, students will learn Continuing a Trend Representing Exponential Growth or Decay.