The heights in inches of 8 students are 50, 52,53,68,54,49,55,51.is there an outlier in the data set if so which number is the outlier

What is the inverse of the function f(x) = 2x + 1?

Your car's gasoline tank holds 18 gallons of gasoline. on a trip in canada, the tank is one-quarter full. you want to fill the tank. how many liters of gasoline are needed to fill the tank

Shannon mary and john earn a weekly allowance ahannon earns the amount that is 2/3 of what john earns mary earns an amount that is 1 2/3 of what johns earns 20 dollars a week who eaens the greatest allowance and who earns the least