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

What is the constant of proportionality

If the diameter of a circle is 6, then the circumference is 12 True False

For how many positive integer values of N will the expression 18/N + 2 be an integer?

Find the first four terms of the sequence represented by the expression 3n+5 A. 5,8,11,14 B. 8,11,14,17 C. 3,6,9,12 D. 0,8,11,14

Merlin worked these hours during the week: 4.5, 8.75, 9.5, 9, and 4.25 hours. what was his gross pay for the week, if he makes $9.78 an hour?

Alex buys a top of the line computer. He did not realize that the computer would lose value so fast. If his computer cost $1800.

A dollar bill weighs one gram then How many grams will 1,000,000 weigh

Write an equivalent expression for (-2x+8) - 2 (x-6)

A black bear has a tail 190 mm long. How many cm is that?

One month Teresa rented 2 movies and 3 video games for a total of $21. The next month she rented 4 movies and 8 video games for a total of $53. Find the rental cost for each movie and each video game.