Mathematics, 02.12.2019 22:31 medellincolombia99
How many liters of a 20% alcohol solution must be mixed with 60 liters of a 90% solution to get a 30% solution?
Answers: 2
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Which expression calculates the speed in meters per second of an object that travels a distance of 100 m every 20 seconds
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Mathematics, 21.06.2019 16:30, jweldene12
Why do interests rates on loans to be lower in a weak economy than in a strong one
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Mathematics, 21.06.2019 19:00, alaina3792
Lucy is a dress maker. she sews \dfrac47 7 4 of a dress in \dfrac34 4 3 hour. lucy sews at a constant rate. at this rate, how many dresses does lucy sew in one hour? include fractions of dresses if applicable
Answers: 3
Mathematics, 21.06.2019 22:30, 713073
Which statements about the system are true? check all that apply. y =1/3 x – 4 3y – x = –7 the system has one solution. the system consists of parallel lines. both lines have the same slope. both lines have the same y–intercept. the equations represent the same line. the lines intersect.
Answers: 2
How many liters of a 20% alcohol solution must be mixed with 60 liters of a 90% solution to get a 30...
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