Factorise: 4x^2 - 9y^2

the formula s=sqrt sa/6 gives the lenth of the side, s, of a cube with a surface area, SA. how much longer is the side of a cube with a surface area of 1,200 square inches than a cube with the surface area of 768 square inches?

This week in school, there is a 75 percent probability of having a fire drill, a 50 percent probability of a tornado drill, and a 25 percent probability of having both drills. Let event F be a fire drill and event T be a tornado drill.

What is half of 3 1/2

What is a equivalent fraction to 1/2

If i get 20 $ a month how long would it take me to get to 120$?

Jessica has a shelf that is 26 inches long. If she cuts off 12 3/8inches, what is the new length of the shelf?

Simplify 3xy - 6 + 5y

How do i change 20/7 into a mixed number?

11-2x+4=8+5x is one real soluction, no real soluction or infinite real soluction

What is the value of (Negative one-half) - 4? A) - 16 B) Negative StartFraction 1 Over 16 EndFraction C) StartFraction 1 Over 16 EndFraction D) 16