Which is the best reason why 4/7 is the exact quotient for 1/3 ÷ 7 1/2?

Which measure is equivalent to 110 ml? 0.0110 l 0.110 l 1.10 l 11,000 l

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?

For what values of the variable x is the expression square root of 7x+14+ square root of 7-x a real number?