The height of a person is directly related to the person's arm span. the height and arm span of a person is 60 inches. which equation models this direct variation? a) xy = 1 b) x + y = 1 c) x - 2y = 1 d) x y = 1

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.

The difference between two numbers is one. three times the larger number minus two times the smaller number is 9. what are the two numbers

(03.03 mc) choose the graph below that correctly represents the equation 2x + 4y = 24. (5 points) select one: a. line through the points 0 comma 6 and 12 comma 0 b. line through the points 0 comma negative 6 and 12 comma 0 c. line through the points 0 comma negative 12 and 6 comma 0 d. line through the points 0 comma 12 and 6 comma 0