subject
Mathematics, 13.12.2021 03:50 kenna0

Dave and Sandy Hartranft are frequent flyers with a particular airline. They often fly from City A to City B, a distance of 900 miles. On one particular trip, they fly into the wind, and the flight takes 2 hours. The return trip, with the wind behind them, only takes 1 1
2 hours. If the wind speed is the same on each trip, find the speed of the wind and find the speed of the plane in still air.

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 16:00
One card is dealt from a 52 card deck. find the probability that the dealt card is a 4 or a black 7
Answers: 2
question
Mathematics, 21.06.2019 17:20
Two language majors, anna and megan, took exams in two languages. anna scored 85 on both exams. megan scored 74 on the first exam and 85 on the second exam. overall, student scores on the first exam had a mean of 82 and a standard deviation of 4, and the second exam scores had a mean of 71 and a standard deviation of 13. a) to qualify for language honors, a major must maintain at least an 85 average across all language courses taken. so far, which of anna and megan qualify? b) which student's overall performance was better?
Answers: 2
question
Mathematics, 21.06.2019 17:30
The sum of two numbers is 12 and their difference is 18 what are the two numbers
Answers: 1
question
Mathematics, 21.06.2019 20:00
Use the elimination method to solve the systems of equations.choose the correct ordered pair. 7x+4y=39
Answers: 1
You know the right answer?
Dave and Sandy Hartranft are frequent flyers with a particular airline. They often fly from City A t...
Questions
question
History, 15.09.2021 14:00
question
Mathematics, 15.09.2021 14:00