Which of the following equations is quadratic?

x (x2 + 1) = 0

5 (4x + 2) = 3

(x + 3) (x + 4) = 5

A stock price will rise if A. supply of stock is greater than demand. B. demand for stock is greater than supply. C. stock yield is greater than 8%. D. the price-earnings ratio is 10 or greater.

Jan quint earn 11.00 an hour at her job and is entitled to time and a half for overtime and double time on holidays last week she worked 40 hours of regular time 9 hours overtime and 12 hours holiday time how much sis she earned last week

Use a graphing calculator to sketch the graph of the quadratic equation, and then state the domain and range. y=-5x² - 4x+1

Which statement must be true if segment EG is an altitude for the triangle DEF

Which expression is equivalent to |a|≤3? a ≥ - 3 and a ≤ 3 a ≤ - 3 or a ≥ 3 a ≤ - 3 and a ≥ 3 a ≥ - 3 or a ≤ 3

Given a triangle with angles of 23, 90, 67, what type of triangle is it: acute, equiangular, obtuse, or right?

A fruit salad recipe calls for 2 cups of strawberries for every cup of grapes, and will serve 4 people. If Anthony wants to serve 6 people, how much of each ingredient will he need?

What are the first 12 multiples of 4

What is the square root of 5 plus the square root of 2 times 4 times the square root of 5 plus the square root of 2

What's. 0825 as a percent and fraction