Abag has 5red,3blue and 7green marbles. what is the probability of randomly selecting a blue marble from the bag?

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 square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base

The equation of line wx is y=2x-5. write an equation of a line perpendicular to line wx in slopeintercept form the contains points (-1,-2)