Choose the correct figure that replaces the question mark.
The volume of a right circular cone, with a base radius the same as its altitude, and the volume of a hemisphere are equal. The ratio of the radii of the cone to the hemisphere is:
\(\sqrt{2}\) : 1
\(\sqrt[3]{3}:\sqrt[3]{2}\)
\(\sqrt[3]{2}:1\)
2 : 1
Study the following graph and answer the question that follows.
If the total number of bikes sold in 2009 was 10000 how many more yellow bikes were sold than green ones?