A bag contains 12 marbles. 3 blue, 5 red, and 4 green. What is the probability of selecting a blue marble and then a green marble if the first marble was replaced?

The table represents a function. what is f(-2)? a.-3 b. -1 c.1 d.3

Hector and alex traded video games. alex gave hector one fourth of his video games in exchange for 6 video games. then he sold 3 video games and gave 2 video games to his brother. alex ended up with 16 video games. how many video games did alex have when he started?

After t seconds, a ball tossed in the air from the ground level reaches a height of h feet given by the equation h = 144t-16t^2. after how many seconds will the ball hit the ground before rebounding?