Mathematics, 05.03.2020 07:20, jaylen2559
Environmentalists are concerned about emissions of sulfur dioxide into the air. The average number of days per year in which sulfur dioxide levels exceed 150 milligrams per cubic meter in Milan, Italy, is 29. The number of days per year in which emission limits are exceeded is normally distributed with a standard deviation of 4.0 days. a. What percentage of the years would average between 21 and 37 days of excess emissions of sulfur dioxide? %b. What percentage of the years would exceed 37 days? %c. What percentage of the years would exceed 41 days? %d. In what percentage of the years would there be fewer than 25 days with excess sulfur dioxide emissions?
Answers: 3
Mathematics, 21.06.2019 12:30, harleyy6802
(a) what was jennifer's gross pay for the year? (b) how much did she pay in state income tax? (c) the amount in box 4 is incorrect. what dollar amount should have been entered in box 4? (d) the amount in box 6 is incorrect. what dollar amount should have been entered in box 6? (e) how much was jennifer's fica tax? (f) jennifer's taxable income was $32,104. she's filing her taxes as head of household. does she owe the government more in taxes, or will she receive a refund? how much will she owe or receive?
Answers: 3
Mathematics, 21.06.2019 17:40, JordanJones04402
Given f(x)= 9x+1 and g(x)=x^3, choose the expression (f*g)(x)
Answers: 2
Mathematics, 21.06.2019 19:30, amatulli
Abird on top of a 200 ft bridge tower sees a man standing on the lower part of the bridge (which is 50 ft above the ground). the angle of depression from the bird is 26 ̊. how far is the man from the base of the bridge tower? with explanation and pictures .
Answers: 1
Mathematics, 21.06.2019 21:00, gujacksongu6
M. xyz =radians. covert this radian measure to its equivalent measure in degrees.
Answers: 1
Environmentalists are concerned about emissions of sulfur dioxide into the air. The average number o...
Mathematics, 28.05.2021 22:10
Mathematics, 28.05.2021 22:10
Mathematics, 28.05.2021 22:10
Mathematics, 28.05.2021 22:10
Mathematics, 28.05.2021 22:10