please help with this I don't know where to start!

3. [6 marks] A disease is spreading through a region according to a rate of: 100t t2 + 2 ' N'(t) = where N (t) represents the number of people infected after t days. 5 100t (:1) Evaluate [0 t2 + 2 (b) Use Maple to check your answer from part (a). You do not need to include this in your submission. (c) Find the average value of N' (t) between days 0 and 5 and interpret the result in the context of the question. dt and interpret your result in the context of the