1. On a 20 question test, Sarah got 2 questions wrong. What percent of the test does he have correct? 2. 4 out of 5 people have at least 1 pet at home. Out of 300 people, how many would you expect to not have any pets?

Abox contains 1 plain pencil and 4 pens. a second box contains 5 color pencils and 5 crayons. one item from each box is chosen at random. what is the probability that a plain pencil from the first box and a color pencil from the second box are selected? write your answer as a fraction in simplest form.

Ajar of gumballs contains 4 reds, 2 greens, and 6 blues. what is the probability of getting two blues in a row without replacement?

If x = -2, then x 2-7x+10 equals a. 0 b.20 c.28