Mathematics, 06.05.2020 00:08 skywil8981
John can fly his airplane 2,800 miles with a wind speed of 50 mph. In the same time he can travel 2,400 miles against the wind. If the speed of the wind is 50 mph, find the speed of his airplane.
Answers: 2
Mathematics, 21.06.2019 13:30
Ily begins solving the equation 4(x β 1) β x = 3(x + 5) β 11. her work is shown below. 4(x β 1) β x = 3(x + 5) β 11 4x β 4 β x = 3x + 15 β 11 3x β 4 = 3x + 4 how can her partial solution be interpreted?
Answers: 2
Mathematics, 21.06.2019 16:00
Which rational number could be graphed between -4 and -5
Answers: 1
Mathematics, 21.06.2019 17:30
Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.
Answers: 2
Mathematics, 21.06.2019 18:30
Haruka hiked several kilometers in the morning. she hiked only 66 kilometers in the afternoon, which was 25% less than she had hiked in the morning. how many kilometers did haruka hike in all?
Answers: 1
John can fly his airplane 2,800 miles with a wind speed of 50 mph. In the same time he can travel 2,...
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