A population of raccoons moves into a wooded area. At t months, the number of raccoons, PG), can be modeled using the equation Pk) = 100 + 30t + 4C2. What is the rate of change in racoons at exactly.r 2.5 months? __ The concentration (in mgIL) of medication in a patient's bloodstream can be _ 2 modelled by C(t) = 0.4t m t administered. Determine the rate of change of concentration 3 hours after the medication was administered. where t is the time (in hours) after the medication is