If quad means 4 why do we call a 2nd degree equation a quadratic?

A bag contains 50 marbles, 10 of which are blue, 8 are red, 20 are green, and 12 are purple. Marcie takes a marble out of the bag, records the color, and returns it to the bag. How many red marbles should she expect after 500 trials? 80 100 120 200

The height of a cylinder is three times the diameter of the base. the total surface area of the cylinder is 126pi ft^2. what is the radius of the base?

If x + 4 = y, then x + 12 =

Fashion for all jeans on sale for $13 designer pants has jeans on sale for $26 write tye total costs of 1,2,3 and 4 pairs of jeands for each store then compare the total cost of 4 pairs or jeans

Ling sees that in this window design, there are rectangles of different sizes. How many rectangles in all in

What is the answer for | 3x - 2 | = 8 and | x + 1 | = 1

The surface of Jupiter is made of colorful clouds created by various chemicals in the atmosphere the temperature at the top of the clouds is - 230 Fahrenheit the temperature below the clouds is 70°F which temperature is in lower absolute value

Everything changed when the fire nation attacked

How can you find f (3) if f (x) = - 2x2 - 4?

Ordered pair of - x+3y=9