You need 480 ml of a 50% alcohol solution. on hand, you have a 40% alcohol mixture. how much of the 40% alcohol mixture and pure alcohol will you need to obtain the desired solution?
you will need
ml of the 40% solution
and
ml of pure alcohol

Step-by-step explanation:

x+40%x=50%×480ml

x being 100% alcohol

14x=240ml

x=120/7 ml

x=17.(142857) ml

its 8

step-by-step explanation:

a function could be identified in 3 ways either on a chart,graph, or ordered pairs. first a function is that each point has its own. the rule is that there can be many x's to one y but there can not be 2 x's at different y's. so on a graph when you put a straight line through the y's there should be one dot only to be a function.

step-by-step explanation: