A bag of marbles contains 7 blue, 3 red, 11 yellow, and a green marbles.
What is the probability that Beth
randomly draws out a green marble
followed by a purple marble if she
doesn't put back the first marble?

125 tickets were sold for the jazz band concert for a total of $1,022. students tickets cost $6 each, and general admission tickets cost $10 each. how many of each kind of tickets were sold?

The following hormone had their receptors in the cell membrane except a-insulin b-tsh c-gh d- cortisol

An airplane is flying at an elevation of 5150 ft, directly above a straight highway. two motorists are driving cars on the highway on opposite sides of the plane, and the angle of depression to one car is 35 ̊ and to the other is 52 ̊. how far apart are the cars?