IB skill practice

Model exponential decay and half-life

Use exponential decay parameters to calculate half-life or remaining amount.

Paper 1, Paper 2 5 marks Difficulty 4

Model exponential decay and half-life - method selection

An agriculture project quantity follows \(A(t)=A_0e^{-kt}\) with \(k=0.09\). Calculate the half-life. Confirm the method before entering the value. Enter the requested value and choose the interpretation that matches the result.

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