A number cube is labeled with the numbers 1 through 6 . What is the probability of rolling a 1 or a 5 on the first roll? A) 1/6
B) 1/3
C) 2
D) 5/6

Sanya noticed that the temperature was falling at a steady rate of 1.4 degrees every hour from the time that she first checked her outdoor thermometer. by 6 a.m., the temperature had fallen 21 degrees. which expression can you use to find how many hours earlier she had first checked the thermometer?

Solve the inequaliy: (x^2+2)(x−2)^2(6−2x)> 0

In the diagram, ab is tangent to c, ab = 4 inches, and ad = 2 inches. find the radius of the circle.