Mathematics, 04.07.2019 08:30 Scp049
Ascientist needs 60 liters of a 40% acid solution. he currently has a 20 % solution and a 50 % solution. how many liters of each does he need to make the needed 60 liters of 40% acid solution?
Answers: 1
Mathematics, 21.06.2019 16:50
Which undefined geometric term is described as a location on a coordinate plane that is designed by an ordered pair (x,y) ?
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Mathematics, 21.06.2019 20:30
The cost of using a service is $0.25 per min. what equation correctly represents the total cost c, in dollars, for d days of use?
Answers: 2
Mathematics, 21.06.2019 22:40
Alina fully simplifies this polynomial and then writes it in standard form. xy2 ā 2x2y + 3y3 ā 6x2y + 4xy2 if alina wrote the last term as 3y3, which must be the first term of her polynomial in standard form? xy2 5xy2 ā8x2y ā2x2y
Answers: 1
Ascientist needs 60 liters of a 40% acid solution. he currently has a 20 % solution and a 50 % solut...
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