ratio table shows the amount of water and drink mix for several volumes of a children's drink fill in the missing volumes in the table to create equivalent ratios

Which ratio is equivalent to 10: 85

Which is the correct excel formula for the 80th percentile of a distribution that is n(475, 33)? =norm. dist(80,475,33,1) =norm. inv(0.80,475,33) =norm. s.inv((80-475)/33)?

Simplify (a/b - b/a) times (a - a^2/a+b) a - a^2/a=b is a mixed number