Ask your own question, for FREE!
Algebra 13 Online
OpenStudy (anonymous):

A student ID number is a letter of the alphabet followed by 2 digits. How many different IDs are possible if the digits can be repeated?

OpenStudy (campbell_st):

there are 26 letters and 10 digits 0 to 9 so using the fundamental theorem of counting it 26 x 10 x 10

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!