Mathematics, 17.11.2020 23:00 deanazilyiah
A plane traveled 400 miles each way to Cheyenne and back. The trip there was with the wind. It
took 4 hours. The trip back was into the wind. The trip back took 8 hours. Find the speed of the
plane in still air and the speed of the wind.
Answers: 1
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Which is the correct excel formula for the 80th percentile of a distribution that is n(475, 33)? =norm.dist(80,475,33,1) =norm.inv(0.80,475,33) =norm.s.inv((80-475)/33)?
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Mathematics, 21.06.2019 15:30
David must install fencing around a lot that is shaped like a right angle.the side of lot that runs east-west is 200 ft long.the side of the lot runs north-south is 125 ft long.calculate how many feet of fencing he will need to surround the entire lot.
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Question 10jur's car can travel 340 miles on 12 gallons. jack's car can travel 390 miles on16 gallons. which person has the best mileage (miles per gallon) and what istheir mileage?
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Mathematics, 21.06.2019 18:00
Solve this system of equations. 12x β 18y = 27 4x β 6y = 10
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A plane traveled 400 miles each way to Cheyenne and back. The trip there was with the wind. It
took...
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