Select all of the following that are quadratic equations.

3x2 + 5x - 7 = 0

x3 - 2x2 + 1 = 0

2x - 1 = 0

5x2 + 15x = 0

6x - 1 = 4x + 7

x2 - 4x = 4x + 7

As captain of his football team, Jamal gets to call heads or tails for the toss of a fair coin at the beginning of each game. At the last five games, the coin has landed with heads up.

If a package of corn chips weighs 1.2 ounces what is the weight in ounces of 48 packages?

Which expression is equivalent to (st) (6) ? s (t (6)) s (x) * t (6) s (6) * t (6) 6 * s (x) * t (x) Mark this and

How to find the y - intercept of y=3^x+9x-14

What is the sum of radical - 2 and radical - 18

Evaluate - 9 * x for x = - 7

What is the answer to 7 (5a-4) - 1=8 (k+4

What is 9,317 : 95?

Ron tosses a 6-sided number cube labeled 1 to 6. Describe the probability that he tosses a number greater than 1. Explain your reasoning.

A fuel tank has a volume of 36 gallons. When filled with biodiesel, it provides 4,500,000 BTUs. How many BTUs does 1 gallon of biodiesel yield?