Suppose there are 8 blue, 4 green, 11 yellow, and 7 red buttons in a bag. If you randomly pick out one button, what is the probability it is red or green?

A triangle is acute provided all the angles have a measure of less than 90 degrees.

Find the range of the data set with the outlier {16, 15, 19, 14, 18, 20, 45, 22, 16, 25}. What is it?

You mow your neighbor'a lawn in 5 hours and earn $45. what is your hourly wage

Make a test a generalization for each set of polygons

So there all real numbers need asap

Sparky has scores of 71, 60, and 69 on his first three Sociology tests. If he needs to keep an average of 70 to stay eligible for lacrosse, what scores on the fourth exam will accomplish this?

What is 70% of 150? A. 50 B. 65 C. 95 D. 105 How do I show the work on this?

What some things that apply to quadratics

Alex, Ralph, Bella, and Doug live on Division Street, which divides Bigville from Smallville. Ralph lives across the street from Doug. Bella lived next door to Alex. You can walk from Alex's house to Ralph's without crossing the street.

A bowl holds 4 cups of rice. If I use a measuring cup that holds 1 8 of a cup, how many times will I need to fill the measuring cup in order to fill the entire bowl?