Multiple Choice
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
Correct Answer:

Verified
Correct Answer:
Verified
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