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Formula for Exponential Growth and Decay

August 10, 2023 by JoyAnswer.org, Category : Mathematics

What is the formula for exponential growth/decay? This article provides the formula for exponential growth and decay. It explains the mathematical representation of exponential functions and how to determine the growth or decay rate based on the given data. Additionally, it demonstrates practical applications of the formula in various fields.


Formula for Exponential Growth and Decay

What is the formula for exponential growth/decay?

Exponential growth and decay are mathematical processes used to model various natural phenomena, such as population growth, radioactive decay, and financial investments. The formulas for exponential growth and decay are expressed as follows:

Exponential Growth Formula

The formula for exponential growth is:

P(t) = P0 * ert

Where:

  • P(t) is the population or quantity at time t
  • P0 is the initial population or quantity
  • e is the base of the natural logarithm (approximately 2.71828)
  • r is the growth rate (expressed as a decimal)
  • t is the time

Exponential Decay Formula

The formula for exponential decay is:

P(t) = P0 * e-rt

Where the variables have the same meanings as in the growth formula.

Applications

These formulas have wide applications in various fields, including science, finance, and engineering. Exponential growth is used to model phenomena that increase rapidly over time, while exponential decay is used for processes that decrease over time.

Conclusion

The formulas for exponential growth and decay provide a mathematical framework for understanding and modeling natural and man-made processes. By utilizing these formulas, scientists, researchers, and analysts can make predictions and informed decisions in a variety of fields.

Tags Exponential Growth/Decay Formula , Mathematics , Equation Explanation

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