The tickets in a box are numbered from 1-20 inclusive. If a ticket is chosen at random and replaced, and then a second ticket is drawn at random, what is the probability that the sum of their numbers is even?

True or false, an angle measure of 87 degrees is an acute angle

Hao has 16 gallons of water, he drinks one half gallon everyday, how many days will the water last?

Factors of 42 that add up to 17

A professor conducts an experiment that investigates the effects of a new statistics CD on student understanding. His one statistics class is used for the sample. He divides the roster into two halves and uses each half as a group.

If 2 ounces per 100 gallon how much per gallon?

What is the number in pie?

18) A TV screen has a length of 15 inches. The diagonal of the TV is 25 inches. What is the width of the TV? A) 400 inches B) 40 inches C) 20 inches D) 29.2 inches

Y = x + 2; y = x2 + 2

Whats a relative frequency

Negative 3 is twice as large as a number, h