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 7 a.m. Use the trapezoidal rule with to estimate the average PSI between 7 a.m. and noon. Please round the answer to the nearest hundredth. (Hint: .)
A) 83.68 nitrogen dioxides
B) 192.83 nitrogen dioxides
C) 105.1 nitrogen dioxides
D) 116.98 nitrogen dioxides
E) 157.68 nitrogen dioxides

Question

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 7 a.m. Use the trapezoidal rule with  to estimate the average PSI between 7 a.m. and noon. Please round the answer to the nearest hundredth. (Hint:  .)
A) 83.68 nitrogen dioxides 
B) 192.83 nitrogen dioxides 
C) 105.1 nitrogen dioxides 
D) 116.98 nitrogen dioxides 
E) 157.68 nitrogen dioxides

Quizplus · Accepted Answer

The Answer of 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 7 a.m. Use the trapezoidal rule with  to estimate the average PSI between 7 a.m. and noon. Please round the answer to the nearest hundredth. (Hint:  .)
A) 83.68 nitrogen dioxides 
B) 192.83 nitrogen dioxides 
C) 105.1 nitrogen dioxides 
D) 116.98 nitrogen dioxides 
E) 157.68 nitrogen dioxides

The Amount of Nitrogen Dioxide, a Brown Gas That Impairs