IB skill practice

Model with rational logistic hybrids

Interpret combined rational and logistic features in models.

Paper 1, Paper 2 5 marks Difficulty 3

Model with rational logistic hybrids - visual visual link

For the hybrid model \(H(t)=\frac{50}{1+5e^{-0.3t}}+\frac{2}{t+5}\), enter the long-run value.

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