Mathematics, 14.10.2019 18:40 eve2055
For his chemistry experiment, martin needs 3 liters of a 40% alcohol solution. the lab has two containers, one with 20% alcohol solution and the other with 50% alcohol solution.
a.) write a system of linear equations that you can use to determine how many liters of each type of alcohol solution martin should combine to get 3 liters of a 40% alcohol solution. be sure to define your variables.
b.) solve the system and determine how many liters of each type of alcohol solution martin should combine. show all your work.
Answers: 1
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Uestion 1(multiple choice worth 5 points) (05.02)alex wants to paint one side of his skateboard ramp with glow-in-the-dark paint, but he needs to know how much area he is painting. calculate the area of the isosceles trapezoid. isosceles trapezoid with top base 12 feet, bottom base of 18 feet, and height of 6 feet. 72 ft2 84 ft2 90 ft2 108 ft2
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For his chemistry experiment, martin needs 3 liters of a 40% alcohol solution. the lab has two conta...
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