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Exercise Set 3.8[pg242]: 3. Ex1: The concentration of a certain pollutant in ppm is given by C (t) = 2770:00267 (where t is in years

Exercise Set 3.8[pg242]: 3. Ex1: The concentration of a certain pollutant in ppm is given by C (t) = 2770:00267 (where t is in years from 1750). Compute the ppm of the pollutant and the rate of change of the concentration of the pollutant for this year. [Ans: C(year2020) =C(270) ~ 569.59ppm, C'(year2020) =C' (270) ~ 1.52ppm /year ]

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