Mathematics, 06.10.2019 15:00, kyle65
A25% acid solution is mixed with a 75% acid solution to get 60 liters of a 45% solution. how many liters of the 25% solution are needed?
24 liters
30 liters
36 liters
Answers: 1
Mathematics, 21.06.2019 14:30, gujaratif932
Compare these two waves: the blue and orange waves have the same pitch, but the blue wave is louder. the blue and orange waves have the same volume, but the blue wave has a higher pitch. the orange wave has a higher pitch, but the blue wave is louder. the blue wave has a higher pitch, but the orange wave is louder.
Answers: 1
Mathematics, 21.06.2019 14:40, jetblackcap
Iam trying to solve a linear equation for the shoe size of someone 84" tall taking into consideration example 1 is 69" tall with a shoe size of 9 and example 2 is 72 inches tall with a shoe size of 11. i understand that the equation should be y=mx+b and that on the graph the answer is (3,2) but i just don't understand how to create the equation to solve for 84-inches and 60-inches tall questions. after two days, i need .
Answers: 2
A25% acid solution is mixed with a 75% acid solution to get 60 liters of a 45% solution. how many li...
Chemistry, 06.05.2020 06:20