What is x^2-2x-3=0 and in the simplest radical form

A recent Gallup poll found that 36% of U. S. teens aged from 13 to 17 years old have a computer with [ (6) ] Internet access in their rooms. The poll was based on a random sample of 1028 teens.

10. Which set of substances listed is correctly sequenced from strongest to weakest acid? pH = 3, pH = 2, pH = 9 pH = 7, pH = 8, pH = 9 pH = 8, pH = 10, pH = 14 pH = 1, pH = 3, pH = 6

What is 1 fraction equivalent to 4/5

I understand 560-500 over 500. But why is it multiplied by 100?

Three times a number minus another number is - 18. the first number plus the second number is 2. what are the numbers?

Acidity is measured on the pH scale. The acidity of a substance is given by pH=-logH, where H is the concentration of Hydrogen ions. If a substance has an H value of 0.0008, what is the pH of the substance, rounded to the nearest tenth?

Which value, when placed in the box, would result in a system of equations with infinity many solutions Y=2x-5 2y-4x =

What is the vertex of the graph of the function below y=x^2-8x+12

Is 34 over 35 greater than 0.6

You invested $300 in a savings account. the accpount pays 8% annual interest. how much money will be in the account after nine years?