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Finish quick please: t The decay of a certain substance is modelled by the function N(t)= 100(3+e 3), where the number of particles is represented

Finish quick please:

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t The decay of a certain substance is modelled by the function N(t)= 100(3+e 3), where the number of particles is represented by N in a time of t hours. (a) What is the initial number of particles? [2 marks] (b) Determine the rate of change in the number of particles at time t. [2 marks] (c) How fast is the number of particles changing when t = 3 hours? [2 marks]

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