How to prove that square root of x where x is rational is rational?

1) The Consumer Price Index (CPI) for 2006 was 2.5. In other words, the cost of living went up 2.5% from 2005 to 2006.

Jax solved an equation and justified his steps as shown below. What reason would justify step 2? 3x + 5 > 2 Step 1: Given 3x > - 3 Step 2:?

1 min to fill 16.50 gallons what is the constant

If two numbers are even then their sum is even

Which property of exponents must you apply to the expression p^1/2 to derive p as the result?

Write 4.1 - 3 using words

The eights of the students in ms. Mill's class ride the bus. if there are 24 students in the class, how many students ride the bus? Explain how to use equivalent frations to solve

When a product of intergers has an even number of negative factors then the sign of the product is what

Use full sentences to describe why the product of x^3 and x^7 is x^10

What is the domain? y = - 3x2+4x-6