a cargo ship travel 150 mi in 6 hours at a constant speed how far did the cargo ship travel in 1 hour

Which statement about the graph of y = 8(0.25)^2

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?

Lydia collected two sets of data one set of data shows an outlier. which set has an outlier, and which number is the outlier?