Select the number sentence that illustrates the associative property of addition A. (5 × 4) + 10 = 10 × (5 + 4)
B. (5 + 4) + 10 = 5 + (4 + 10)
C. (5 + 4) × 10 = 5 + (10 × 4)
D. (5 × 4) + 10 = 5 × (10 + 5)

When turned about its axis of rotation, which shape could have created this three-dimensional object?

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.

Write an equation for the function that includes the points (1,4/5) and (2,2/3)