Which of the following expressions is correct?

A: |-9| = |9|

B: - |-9| = |-9|

C: |-9| = - 9

D: - |9| = 9

Write a linear factorization of the function. f (x) = x4 + 9x2 f (x) = x2 (x + 3i) (x - 3i) f (x) = x2 (x + 3i) 2 f (x) = x2 (3x + i) (3x - i) f (x) = x2 (3x + i)

What is the mean of 5, 8, 16, 22, 19, 27, 32? (Round to the nearest whole number.) A. 14 B. 18 D. 20

On Friday, 2,364 cars parked in the garage at the mall. On Sunday 2,455 more cars parked In the garage than on Friday. How many cars parked in the garage during the two days?

Hillary used 5 L of a cleaning solution to scrub down 25 M^2 of table tops in the school cafeteria. how many litres of cleaning solution are required to clean a surface with an area of 65 m^2 if this solution is directly proportional? A. 10L B.

What is the solution for 3x^3-48x=0

A 6 inch personal pizza has 650 calories, with 240 of those from fat. A 16 inch pizza is cut into 8 slices. Estimate the number of calories in one slice of a 16 inch pizza.

Cuales 2 figuras tienen 4 lados de la misma longitud

Let's investigate the results of the random assignment of the fertilizer types to the plots. 12. On the diagram above, draw a vertical line down the center of the 16 plots of land.

what might you consider when deciding whether to use rounding or compatible numbers to estimate? explain

The lengths of the sides of a triangle are xcm, (x+1) cm and (x+2) cm. Determine x so that this triangle is a right angled