Jim ran 3/4 of a mile everyday after school for two weeks. how many miles did he run each day?

Cora bought a package of erasers. there are 4 pink erasers and 12 blue erasers. what is the ratio of pink erasers to blue erasers?

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?

In the xy-plane, if the parabola with equation passes through the point (-1, -1), which of the following must be true?