A recipe calls for 1/2 cup of flour for every 8 teaspoons of milk. How much flour should be used for 4 teaspoons of milk?

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?

Find the values of y: 3y^3(y^2+ 2/3y)=0

Simplify this expression. 8x 16(x + y)