Use Gauss-Jordan elimination to solve the following linear system. - 4x + 4y + 5z = 9 - 2x + 2y + z = 3 - 4x + 5y = 4

If c is a set with c elements how many elements are in the power set of c

19. Tony shades ten frames to show a number. Is Tony's number even or odd?.

What are equal intervals?

Is - 13 greater than - 11 or less than?

Which people are involved in a debate? Check all that apply. moderator affirmative judge negative positive

James is 19 years old. He is three years older than twice his sister's age. How old is James' sister?

Is 145 oz equal to 9 lbs

A sphere and a cylinder have the same radius and height. The volume of the cylinder is 11 feet cubed. A sphere with height h and radius r. A cylinder with height h and radius r. Which equation gives the volume of the sphere?

Sonia has 28 stickers on 4 pages oh her notebook. She writes that 28 is7 times as many as 4. which other comparison sentence can she write in her notebook to show the comparison

Which statement is rewritten as a conditional statement for the sentence below? All dogs have tails. A.) if an animal is a dog, then it has a tail. B.) if an animal is not a dog, then it has a tail. C.) if an animal has a tail, then it is a dog. D.