The volume of a cone is 3лx3 cubic units and its height is x units. Which expression represents the radius of the cone's base, in units?
Зх
6x
Злх2
9лх2

Proceed as in example 3 in section 6.1 to rewrite the given expression using a single power series whose general term involves xk. ∞ n(n − 1)cnxn − 2 n = 2 − 4 ∞ ncnxn n = 1 + ∞ cnxn n = 0

Which equation represents the function on the graph?

Measure of angles 31 (x+4) (3x+9) me