John is running in a race. the race is 25 miles long. after two hours, john has run 7 miles. how many miles does john have left to run?

Which graph represents the solution of the inequality?

Weak battery is considered to be a part of routine a. inspection b. wear and tear c. maintenance d. check

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?