The Amount of Nitrogen Dioxide, a Brown Gas That Impairs

question 20

Short Answer

The amount of nitrogen dioxide, a brown gas that impairs breathing, present in the atmosphere on a certain May day in a city has been approximated by where is measured in pollutant standard index (PSI), and is measured in hours, with corresponding to 5 a.m.Use the trapezoidal rule with to estimate the average PSI between 5 a.m.and noon.Please round the answer to the nearest hundredth.(Hint: .)
__________ nitrogen dioxides

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