Got a few problems I can't figure out
How many three-letter code words can be constructed from the first eight letters of the Greek alphabet if no repetitions are allowed?
In recent years, the state of California has issued license plates using a combination of two letters of the alphabet followed by two digits, followed by another three letters of the alphabet. How many different license plates can be issued using this configuration?
A warranty identification number for a certain product consists of a letter of the alphabet followed by an eight-digit number. How many possible identification numbers are there if the first digit of the eight-digit number must be nonzero?
How many three-letter code words can be constructed from the first eight letters of the Greek alphabet if no repetitions are allowed?
In recent years, the state of California has issued license plates using a combination of two letters of the alphabet followed by two digits, followed by another three letters of the alphabet. How many different license plates can be issued using this configuration?
A warranty identification number for a certain product consists of a letter of the alphabet followed by an eight-digit number. How many possible identification numbers are there if the first digit of the eight-digit number must be nonzero?