0. It is impossible to roll a 9 on a number cube with SIX numbers.

The probability of rolling a 9 on a cube numbered 1-6 is

The probability of a sum of 9 on two fair number cubes is 4/36 =

(6+3, 5+4, 4+5, 3+6 are the 4 possibilities out of the 36 ways the cubes can fall)

**0**. It is impossible.The probability of a sum of 9 on two fair number cubes is 4/36 =

**1/9**≈ 0.1111(6+3, 5+4, 4+5, 3+6 are the 4 possibilities out of the 36 ways the cubes can fall)