Choose a system of equations with the same solution as the following system:
4x β 2y = 6
2x...
Mathematics, 11.11.2020 18:40 rafrod75
Choose a system of equations with the same solution as the following system:
4x β 2y = 6
2x + y = 5
A) β4x β 2y = 10
2x β 3y = 21
B) 4x + 2y = 10
10x + y = 21
C) β4x β 5y = β1
2x β 6y = 10
D) 3x + 2y = 6
9x + y = 17
Answers: 1
Mathematics, 21.06.2019 17:00
An airplane consumes fuel at a constant rate while flying through clear skies, and it consumes fuel at a rate of 64 gallons per minute while flying through rain clouds. let c represent the number of minutes the plane can fly through clear skies and r represent the number of minutes the plane can fly through rain clouds without consuming all of its fuel. 56c+64r < 900056c+64r< 9000 according to the inequality, at what rate does the airplane consume fuel while flying through clear skies, and how much fuel does it have before takeoff? the airplane consumes fuel at a rate of gallons per minute while flying through clear skies, and it has gallons of fuel before takeoff. does the airplane have enough fuel to fly for 60 minutes through clear skies and 90 minutes through rain clouds?
Answers: 3
Mathematics, 21.06.2019 18:00
The sat and act tests use very different grading scales. the sat math scores follow a normal distribution with mean 518 and standard deviation of 118. the act math scores follow a normal distribution with mean 20.7 and standard deviation of 5. suppose regan scores a 754 on the math portion of the sat. how much would her sister veronica need to score on the math portion of the act to meet or beat regan's score?
Answers: 1
Mathematics, 21.06.2019 19:00
Which graph represents the parent function of y=(x+2)(x-2)
Answers: 1
Mathematics, 21.06.2019 20:00
What is the radical expression that is equivalent to the expression 27 1 over 5?
Answers: 3
English, 17.03.2021 23:50
Chemistry, 17.03.2021 23:50
Mathematics, 17.03.2021 23:50
Physics, 17.03.2021 23:50
Biology, 17.03.2021 23:50
Mathematics, 17.03.2021 23:50
Engineering, 17.03.2021 23:50
Mathematics, 17.03.2021 23:50
Mathematics, 17.03.2021 23:50