Select all of the following equation (s) that are quadratic in form.

x4 - 6x2 - 27 = 0

3x4 = 2x

2 (x + 5) 4 + 2x2 + 5 = 0

6 (2x + 4) 2 = (2x + 4) + 2

6x4 = - x2 + 5

8x4 + 2x2 - 4x = 0

What is the product of gcf and another sum of 48+14

Sam's Music Store wanted to take a survey of the age range of people that visited the store. Over the course of a week, they asked 40 people their age as they walked in. Below is a box plot of the collected data.

Perform the indicated operation. (-10) - (-4) 6 -6 14 -14

If f (x) = |x|+9and g (x) = -6, which describes the value of (f+g) (x) ?

The sum of three numbers is 8. The first number minus the second plus the third is 4. The first minus the third is 2 more than the second. Find the numbers.

The large sphere has a diameter of 20 feet. Which expression represents the volume, in cubic units, of the shaded part of the sphere? π (103) + π (43) π (103) - π (43) π (203) + π (43) π (203) - π (43)

Andrés y Ana María celebran hoy su aniversario de bodas con sus tres hijos. Para ello han decidido preparar una torta de nueces cuyos ingredientes son:

Why does it take 10 copies of 1 sixth to make the same amount as 5 copies of 1/3

What is the length of a bed a) 6in b) 6yd c) 6ft

The mean (rounded to the nearest tenth if needed) of the following data set is: 110, 142, 120, 180, 151, 110, 159, 173, 173, 144, 110 A. 142.9 B. 157.2 C. 131 D. 146.8