Help me please will mark
...
Answers: 3
Mathematics, 21.06.2019 15:00
Achemist has 200 ml of a 10% sucrose solution. she adds x ml of a 40% sucrose solution. the percent concentration, y, of the final mixture is given by the rational function: the chemist needs the concentration of the final mixture to be 30%. how many milliliters of the 40% solution should she add to the 10% solution to get this concentration?
Answers: 1
Mathematics, 22.06.2019 00:00
50 will mark show all use the linear combination method to solve the system of equations. explain each step of your solution. if steps are not explained, you will not receive credit for that step. 2x+9y= -26 -3x-7y=13
Answers: 1
Mathematics, 22.06.2019 00:50
What is a correct first step in solving the inequality-4(3-5x)> -6x+9
Answers: 2
Mathematics, 22.06.2019 00:50
How does the graph of y = 3x compare to the graph of y = 3-x?
Answers: 1
English, 22.08.2019 09:30
Social Studies, 22.08.2019 09:30
Mathematics, 22.08.2019 09:30
Mathematics, 22.08.2019 09:30
Mathematics, 22.08.2019 09:30
History, 22.08.2019 09:30
English, 22.08.2019 09:30
Physics, 22.08.2019 09:30
Mathematics, 22.08.2019 09:30
Chemistry, 22.08.2019 09:30
Social Studies, 22.08.2019 09:30
Mathematics, 22.08.2019 09:30
Geography, 22.08.2019 09:30