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 145 A(t) (0 sts 11) + 32 1 + 0.24(t - 3)2 where A(t) is measured in pollutant standard index (PSI) and t is measured in hours, with t 0 corresponding to 7 A.M. Determine the time of day when the pollution is at its highest level. time -Select--v

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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
145
A(t) =
+ 32 (0 <t s 11)
%3D
1 + 0.24(t - 3)-
where A(t) is measured in pollutant standard index (PSI) and t is measured in hours, with t = 0 corresponding to 7 A.M.
Determine the time of day when the pollution is at its highest level.
time --Select---
V
Transcribed Image Text: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 145 A(t) = + 32 (0 <t s 11) %3D 1 + 0.24(t - 3)- where A(t) is measured in pollutant standard index (PSI) and t is measured in hours, with t = 0 corresponding to 7 A.M. Determine the time of day when the pollution is at its highest level. time --Select--- V
--Select--
-v
-Select-
7A.M.
8 A.M.
9 A.M.
10 A.M.
11 A.M.
12 P.M.
1PM.
2 P.M.
3 PM.
4
PM.
5 P.M.
6 PM.
7PM.
Transcribed Image Text:--Select-- -v -Select- 7A.M. 8 A.M. 9 A.M. 10 A.M. 11 A.M. 12 P.M. 1PM. 2 P.M. 3 PM. 4 PM. 5 P.M. 6 PM. 7PM.
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