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exponential decay, the initial amount is greater than the following amount as the amount keeps decreasing

with time. Exponential decay calculator is the online tool which can instantly give results to questions on

decay.

amount of the substance is left over? Rate of decay is -0.035.

Where A

A

Given, initial amount, A

Time, t = 3 and rate of decay, k = -0.035

A

decreasing exponentially over a period of time. If the rate of decay is -0.02, then by how much

time will there be half of the population left?

P

P

t= time period of decay also called as Half-life in this case

Apply natural logarithm ‘ln’ on both sides

ln(