What is homelessness and what causes it?

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 are the 28 countries in the eu?

This is name given to the power of a legislative branch of government to vote a bill into law even though it has been vetoed by the head of the executive branch.