Ricky has a bowl of 80 jelly beans in it. There are 16 red, 24 green, 12 yellow, 20 orange and 8 black. Ricky takes on jelly bean from the without looking. What is the probability he takes a yellow jelly bean

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. x^2 - 4x - 5 = 0

What number line represents the solution set for the inequality -1/2 greater than or equal to 4

The architect's side view drawing of a saltbox-style house shows a post that supports the roof ridge. the support post is 8 ft tall. the distance from the front of the house to the support post is less than the distance from the post to the back of the house. how far from the front of the house is the support post positioned?