Mathematics, 06.07.2019 02:30 marci30
Achemist plans to mix 10 liters of a 40% acid solution with some 70% to obtain a 50% solution. how much of the 70% solution should be used?
Answers: 1
Mathematics, 21.06.2019 15:30, 24lfoster
According to statistics a person will devote 32 years to sleeping and watching tv. the number of years sleeping will exceed the number of years watching tv by 18. over a lifetime, how many years will the person spend on each of these activities
Answers: 1
Mathematics, 21.06.2019 21:30, natalieburnett82
Ihave a triangle with a 60 degree angle. lets use d for that angle. what are the values of e and f if d is 60 degrees? and what do you notice about the values of e and f?
Answers: 2
Achemist plans to mix 10 liters of a 40% acid solution with some 70% to obtain a 50% solution. how m...
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