As a salesperson at Max’s Mattresses, Richard earns $250 plus $15 for each mattress he sells.  Which equation can Richard use to determine how much earnings, e, he will make after he sells, m, matresses?​

For which of the following counts would a binomial probability model not be reasonable? a)the number of people in a classroom born in januaryb) the number of people in a classroom with red hair c) the number of people admitted to a hospital in a day with a particular disease d) the number of heart beats in a one-minute perio.

Select the sequences that are geometric.

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