Mathematics, 21.10.2019 18:00 leoisawesome18
Apilot can fly an airplane 2240 miles with the wind in the same time as she can fly 1920 miles against the wind. if the speed of the wind is 40 mph, find the speed of the plane in still air.
Answers: 1
Mathematics, 21.06.2019 14:00
β³cde maps to β³stu with the transformations (x, y) arrowright (x β 2, y β 2) arrowright (3x, 3y) arrowright (x, βy). if cd = a + 1, de = 2a β 1, st = 2b + 3 and tu = b + 6, find the values of a and b. the value of a is and the value of b is .
Answers: 1
Mathematics, 21.06.2019 21:00
Choose the equation below that represents the line that passes through the point (2, 4) and has a slope of 3. a) y β 4 = 3(x β 2) b) y β 2 = 3(x β 4) c) y + 4 = 3(x + 2) d) y + 2 = 3(x + 4)
Answers: 1
Mathematics, 21.06.2019 23:00
Solve the system of equations using the linear combination method. {4xβ3y=127xβ3y=3 enter your answers in the boxes.
Answers: 1
Mathematics, 21.06.2019 23:30
Xy x xy if a and b are positive integers such that a*b=9 and b*a=72 what is the value of a/b
Answers: 3
Apilot can fly an airplane 2240 miles with the wind in the same time as she can fly 1920 miles again...
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