Mathematics, 23.11.2020 01:00 teescub9738
An airplane travels 5152 kilometers against the wind in 7 hours and 6552 kilometers with the wind in the same amount of time. What is the rate of the plane in still air and what is the rate of the wind?
Answers: 1
Mathematics, 21.06.2019 19:40, evarod
Afactory makes propeller drive shafts for ships. a quality assurance engineer at the factory needs to estimate the true mean length of the shafts. she randomly selects four drive shafts made at the factory, measures their lengths, and finds their sample mean to be 1000 mm. the lengths are known to follow a normal distribution whose standard deviation is 2 mm. calculate a 95% confidence interval for the true mean length of the shafts. input your answers for the margin of error, lower bound, and upper bound.
Answers: 3
Mathematics, 21.06.2019 23:00, Whitehouse9
During a wright loss challenge your friend goes from 125 pounds to 100 pounds. what was the percent weight loss
Answers: 2
An airplane travels 5152 kilometers against the wind in 7 hours and 6552 kilometers with the wind in...
Spanish, 23.04.2021 14:00
English, 23.04.2021 14:00
Mathematics, 23.04.2021 14:00
English, 23.04.2021 14:00
Engineering, 23.04.2021 14:00
Social Studies, 23.04.2021 14:00