If you want to earn 15% annual simple interest on an investment, how much should you pay for a note that will be worth $27,000 in 10 months?

In factoring by grouping, what would you have for step 3 for the following? step 1: x^3 +5x^2 +4x+20 step 2: x^2 (x+5)+4(x+5) step 3: ?

Hurrya vegetable garden and a surrounding path are shaped like a square that together are 11ft wide. the path is 2ft wide if one bag of gravel covers 9 square feet how many bags are needed to cover the path

Find the volume of the solid bounded by the plane z=0 and the paraboloid z=1-x^2 –y^2