Question: Not sure how to solve this problem Air Pollution The amount of nitrogen dioxide, a brown gas that impairs breathing, present in the atmosphere on

Not sure how to solve this problem

Not sure how to solve this problem Air Pollution The amount of

Air Pollution The amount of nitrogen dioxide, a brown gas that impairs breathing, present in the atmosphere on a certain May day in the city of Long Beach is approximated by A(t) = 139 1 + 0.25(t - 45)2 + 24 (0 s t s 11) where A(t) is measured in pollutant standard index (PSI) and t is measured in hours, with t = 0 corresponding to 7 a.m. Use differentials to find the approximate change in the PSI from 8 a.m. to 8:05 a.m. (Round your answer to two decimal places.) PSI

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