Tell whether 4/5 is a rational or irrational number

Factor the expression completely - 7r-35x

Greatest common factor of 9 and 14

How do I factor this problem?2y2 (y+7) + (y+7)

the width of a rectangle is the length - 6 units. The area of the rectangle is 27 units. what is the length, in units, of the rectangle?

What is a correct first step for solving this equation? 2x-1 (5-3x) = 4x+2

You put 10,000 in a simple interest account at a bank. You will earn $1,8000 in just 4 years. What is the annual interest rate for the account?

You are going to run at a constant speed of 6.5 miles per hour for 30 minutes. you calculate the distance you will run. what mistake did you make in your calculation? [use the formula s = dtdt.]

Let H C G Show that Ng (H) / CG (H) is isomorphic to a subgroup of Aut (H). NOTE: The result of Problem 3.9 is sometimes called the "N/C theorem." We shall have occasion to refer to it often

In 200 spins, about how often can you expect to land on a 1? Is the answer 25? Spinner is 1-8. Theorectical probability

31 cm 6.5 cm 18 cm The surface area of the prism is (Simplify your answer.) [ cm?