A bag contains 6 purple marbles and 4 green marbles and 3 blue marbles. A marble is drawn at random and is replaced. Then a second marble is drawn. What is the probability that both marbles are purple?

Answer the questions in the attachment. a rescue helicopter is at point a and a rescue boat is at point e. the helicopter pilot spots boats in distress at points d and c,with angles as marked in the diagram. figure abce is a rectangle. the altitude of the rescue helicopter, represented by ae, is 5000 feet.

What statement is true? 2x^2-9x+2=-1

How many solutions does the nonlinear system of equations graphed below have? a. one b. zero c. four d. two