You are making 8 quarts of fruit punch for a party. you want the punch to contain 50% fruit juice. you have bottles of 100% fruit juice and 20% fruit juice. how many quarts of each kind of fruit juice should you use to make the 8 quarts of 50% fruit juice?

The solution set for 5v2 – 125 = 0 is

The sat and act tests use very different grading scales. the sat math scores follow a normal distribution with mean 518 and standard deviation of 118. the act math scores follow a normal distribution with mean 20.7 and standard deviation of 5. suppose regan scores a 754 on the math portion of the sat. how much would her sister veronica need to score on the math portion of the act to meet or beat regan's score?

Can someone check if i did this correct. it’s number 4 if you’re wondering.