Mathematics, 13.10.2020 14:01 eddsworldfrantic
how many liters of a 25% salt solution must be added to 20 liters of a 12% solution to get a solution that is 20% salt?
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Mathematics, 21.06.2019 19:00
What are the solutions of the system? solve by graphing. y = x^2 + 3x + 2 y = 2x + 2
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Mathematics, 21.06.2019 19:00
Amodel rocket is launched from a roof into a large field. the path of the rocket can be modeled by the equation y = -0.04x^2 + 8.6x + 4.8, where x is the horizontal distance, in meters, from the starting point on the roof and y is the height, in meters, of the rocket above the ground. how far horizontally from its starting point will the rocket land? a. 0.56 m b. 215.56 m c. 431.11 m d. 215.74 m
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how many liters of a 25% salt solution must be added to 20 liters of a 12% solution to get a solutio...
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