The height of a cone is twice the radius of its base.
What expression represents the volume of the cone, in
cubic units?
2x
1 x²
237x3
43x3

Handsome jack is buying a pony made of diamonds. the price of the pony is p dollars, and jack also has to pay a 25% diamond pony tax. which of the following expressions could represent how much jack pays in total for the pony?

Factor the polynomial. b^2 + 4b + 4

Either enter an exact answer in terms of \piπ or use 3.143.14 for \piπ and enter your answer as a decimal.