echelon method and let z be the parameter 3x+y-z=0, 2x-y+3z=-7

How many vertices does a cuboid, square based pyramid, triangular based pyramid and triangular prism have?

Investors buy a studio apartment for 240,000 dollars. Of this amount, they have a down payment of 24.00 dollars. their down payment is what percent of the purchase price? what percent of the purchase price would a 12.00 dollar down payment be?

If f (x) = x^2-1 and g (x) = 3f (x), graph g (x) and write the equation for g (x)

Nathan took his car in for service and repairs. He had a coupon for 10% off. Original Prices • Labor $223.83 • Parts $318.85 • Other $63.

10. A building 220 foot tall casts a 60 foot long shadow. If a person looks down from the top of the building, what equation should you use to solve for the angle of depression?

According to the Complex Conjugate Root Theorem, if a+bi is a root of a quadratic equation, then __blank__ is also a root of the equation. Which expression correctly completes the previous sentence? a-bi a+bi -a-bi -a+bi

after the first hour of the monsoon 23 mm precipitation has fallen after the second hour a total of 61 mm of precipitation at Fallen how many millimeters of precipitation fell during the second hour

What is the answer to 500/3+23458?

To decrease an amount by 19% multiply by

Rewrite the fraction in simplest form. 40/56