A bag contains 4 brown marbles, 3 green marbles, 2 red marbles, and 1 purple marble. What is the probability of drawing a orange marble
P(orange))?

Find the missing factor in exponential form 48^2=3^2 • ?

Find the number of positive three-digit even integers whose digits are among 9, 8, 7,5, 3, and 1.

The general form of the quetion of a circle is ax^2+by^2+cx+dy+e=0 where a=b=0 if the circle has a radius of three units and the center lies on the y axis which set of values of a, b, c, d, and e might correspond to the circle