Mathematics, 13.07.2019 07:00 JesuGranger
How many gallons of a 70% antifreeze solution must be mixed with 60 gallons of 20% antifreeze to get a mixture that is 60% antifreeze? use the six-step method.
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Mathematics, 21.06.2019 12:30
Jackson drew 4 hearts and 29 circles. what is the ratio of circles to all shapes?
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Mathematics, 21.06.2019 13:00
Aregression was run to determine if there is a relationship between hours of tv watched per day (x) and number of situps a person can do (y). the results of the regression were: y=ax+b a=-0.662 b=30.418 r2=0.703921 r=-0.839
Answers: 2
Mathematics, 21.06.2019 19:00
What are the solutions of the equation? 5z^2 + 9z - 2 = 0 a. 1, -2 b. 1, 2 c. 1/5, -2 d. 1/5, 2
Answers: 2
How many gallons of a 70% antifreeze solution must be mixed with 60 gallons of 20% antifreeze to get...
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