Abag contains 6 red marbles, 3 blue marbles, and 7 green marbles. you choose one then a second without replacement. what is the probability that you draw 2 greens?

Identify the type of observational study described. a statistical analyst obtains data about ankle injuries by examining a hospital's records from the past 3 years. cross-sectional retrospective prospective

Acomputer store bought a program at a cost of $10 and sold it for $13. find the percent markup

1) in triangle the, what is the measure of angle t (in degrees)? 2) in triangle bat, the measure of angle b is 66∘, and the measure of angle t is 77∘.what is the measure of the exterior angle at a (in degrees)?