You have 10 green marbles, 30 white marbles, and 25 black marbles. What's the probability of NOT selecting a green marble?

4,20 greatest common factor for both numbers

Jacob ran 2/3 of the length of a football field before he was tackled. if the filled is 100 yards long. how far is did Jacob run ?

Sara leaves home at 7 A. M. traveling at a rate of 45 mph. Her son discovers that she has forgotten her briefcase and starts out to overtake her. Her son leaves at 7:30A. M. traveling at a rate of 55 mph. At what time will he overtake his mother?

What is the cumatative property of multiplication

In her math class carla used unit cubes to build a right retangular prism with a volume of 24 cube units. The height of the prism was two unit. which figure could be the bottom layet of the prism

Which algebraic expression represents "the class was divided into 6 equal groups"?

Solve for x in the equation x2 + 2x + 1 = 17 x=-11.15 x=-17 17 x=-2+2-6 x=-17 18

Find the sum of the first 25 terms. 2,8,14,20

Are the expressions 5 to the 2 power and 2 to the fifth power equivalent? explain how do you know

A sample of 3 different calculators is randomly selected from a group containing 17 that are bad and 36 that are good.