Abag has four green marbles, three red marbles, and three yellow marbles. what is the probability that you pick a green marble, do not replace it, and pick a yellow marble?

Aman is 6 feet 3 inches tall. the top of his shadow touches a fire hydrant that is 13 feet 6 inches away. what is the angle of elevation from the base of the fire hydrant to the top of the man's head?

What is negative 3/9 times negative 2/8 ?

Heather is riding a quadratic function that represents a parabola that touches but does not cross the x-axis at x=-6