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24.1

Exponential growth and decay by a factor

24.2

Exponential decay: Half-life

24.3

Exponential growth and decay by percentage

24.4

Finance: Compound interest

24.5

Continuous growth and decay

24.6

Logarithmic scale: Richter scale (earthquake)

24.7

Logarithmic scale: pH scale

24.8

Logarithmic scale: dB scale

24.9

Finance: Future value and present value

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