How did the rock of the Rocky Mountains form?

How has industrialization hurt the forest of europe

Brian's school locker has a three-digit combination lock that can be set using the numbers 5 to 9 (including 5 and 9), without repeating a number. the probability that the locker code begins with a prime number is %. the probability that the last digit of the locker code is an odd number is %.

What does 2[tex] {2}^{ - 4} \times {2}^{ - 2} [/tex]