Arecursive rule for an arithmetic sequence is what is the explicit rule of this sequence? note; the "i" in the equation is supposed to be a "; "

Aregular pentagon with a perimeter of 21 inches is dilated by a scale factor of 5/3 to create a new pentagon. what is the perimeter of the new pentagon?

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

At a soccer tournament 1212 teams are wearing red shirts, 66 teams are wearing blue shirts, 44 teams are wearing orange shirts, and 22 teams are wearing white shirts. for every 22 teams at the tournament, there is 1 team wearing shirts. choose 1