According to the South Coast Air Quality Management District, the level of nitrogen dioxide, a brown gas that impairs breathing, present in the atmosphere on a certain May day in downtown Los Angeles is approximated by

, where A(t) is measured in pollutant standard index and t is measured in hours, with According to the South Coast Air Quality Management District, the level of nitrogen dioxide, a brown gas that impairs breathing, present in the atmosphere on a certain May day in downtown Los Angeles is approximated by , where A(t) is measured in pollutant standard index and t is measured in hours, with corresponding to 7 a.m. Find , , . A) ; ; B) ; ; C) ; ; D) ; ; E) ; ;

corresponding to 7 a.m. Find According to the South Coast Air Quality Management District, the level of nitrogen dioxide, a brown gas that impairs breathing, present in the atmosphere on a certain May day in downtown Los Angeles is approximated by , where A(t) is measured in pollutant standard index and t is measured in hours, with corresponding to 7 a.m. Find , , . A) ; ; B) ; ; C) ; ; D) ; ; E) ; ;

.
A)

;