Mathematics, 05.11.2019 05:31 fish64
The salary of teachers in a particular school district is normally distributed with a mean of $50,000 and a standard deviation of $2,500. due to budget limitations, it has been decided that the teachers who are in the top 2.5% of the salaries would not get a raise. what is the salary level that divides the teachers into one group that gets a raise and one that doesn't?
a. -1.96
b. 1.96
c. 45,100
d. 54,900
Answers: 3
Mathematics, 21.06.2019 17:00
() at a farm, animals are fed bales of hay and buckets of gain.each bale of hay is in the shape of a rectangular prism.the base side lengths 2 feet and 3 feet,and the height is 5 feet. each bucket of grain is a cylinder with diameter of 3 feet. the height of the bucket is 5 feet as the height of bale. a. which is larger in area, the rectangular base of the bale or the circular base of the bucket? explain how you know b. which is larger in volume, the bale or the bucket? explain how you know
Answers: 1
Mathematics, 21.06.2019 17:30
Which is the equation of a line perpendicular to the line with the equation 3x+4y=8
Answers: 1
Mathematics, 21.06.2019 19:00
Amodel rocket is launched from a roof into a large field. the path of the rocket can be modeled by the equation y = -0.04x^2 + 8.6x + 4.8, where x is the horizontal distance, in meters, from the starting point on the roof and y is the height, in meters, of the rocket above the ground. how far horizontally from its starting point will the rocket land? a. 0.56 m b. 215.56 m c. 431.11 m d. 215.74 m
Answers: 1
The salary of teachers in a particular school district is normally distributed with a mean of $50,00...
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