I keep getting a lengthy decimal for m

How many lines can be drawn through points j and k? 0 1 2 3

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?

Which fraction is equal to 1hole and 2/5? a.3/5 b.75 c.57 d.73