What number to add to the equation to complete the square x^2+4x=0

Which is smaller: an angle showing a turn through 1/8 of a circle or an angle showing a turn through 1/3 of a circle? Explain your answer.

Expand and simplify 2 (p + 2q - 3).

Find the y-intercept and slope for the linear function y = 7x - 6

Mr. Lloyd wants to buy a new television, but he doesn't have enough money in his bank account to pay for one. Which of these is NOT an option for Mr. Lloyd?

In a spelling bee, Anish's placement is both the 11th highest and the 25th lowest among all the spellers who participated. How many spellers participated in the spelling bee?

32 cans of coke cost a total of $8.96. what is the cost per can? let c represent the cost for one can of coke

A fluid moves through a tube of length 1 meter and radius r=0.002±0.00015 r=0.002±0.00015 meters under a pressure p=3⋅10 5 ±2000 p=3⋅105±2000 pascals, at a rate v=0.5⋅10 - 9 v=0.5⋅10-9 m 3 m3 per unit time.

Which statement about the Golden Age of Islam is a fact rather than an opinion? A. Islamic art was more abstract than Greek art. B. Muslims were the best early mathematicians. C. Islamic society preserved Greek and Roman culture. D.

If the perimeter of a square is 208 what ia the length of one side

Create a chart to show how to use the distributive property to simplify the expression: 7 (5x + 10) - 10x.