Find the area of the surface. the part of the paraboloid z = x2 + y2 that lies inside the cylinder x2 + y2 = 9.

You paid $7.70 to the mail package that weighed 5.5 lb. right and solve any quetion to find the cost per pound ? ?

Graph the equationy=x^2 -[tex]y = x^{2} - 2[/tex]

You have 12 balloons to blow up for your birthday party. you blow up 1/3, and your friend blows up 5 of them. what fraction of the baloons still need blowing up