1/6, because since there are six sides, and you need one of them to land, it is a 1/6 probability.
4
Step-by-step explanation:
The answer is 6⁴.
Exponent is the number of times the factor is being multiplied. For example:
x * x = x²
x * x * x = x³
x * x * x * x = x⁴
....
So:
6 * 6 * 6 *6 = 6⁴