Mathematics, 19.02.2021 18:30 Hockeypro1127
An identification code is to consist of 4 letters followed by 4 digits. Determine the following
a) How many different codes are possible if repetition is not permitted?
b) How many different codes are possible if repetition is permitted?
c) How many different codes are possible if repetition of letters is permitted, repetition of numbers is not permitted, and the first 4 letters must be the same le
d) How many different codes are possible if the first letter must be H. 1, or J and repetition of letters and numbers is not permitted?
Answers: 1
Another question on Mathematics
Mathematics, 21.06.2019 17:20
Consider the proof. given: segment ab is parallel to line de. prove: what is the missing statement in step 5?
Answers: 3
Mathematics, 21.06.2019 20:30
If there is 20 dogs in the shelter and 5 dogs get homes, and then 43 more dogs come. how many dogs are there in the shelter?
Answers: 1
Mathematics, 21.06.2019 22:30
Reinel saves 30% of every pay check. his paycheck last week was 560$. how much did reniel save last week?
Answers: 2
You know the right answer?
An identification code is to consist of 4 letters followed by 4 digits. Determine the following
a)...
Questions
History, 11.05.2021 07:20
Social Studies, 11.05.2021 07:20
Mathematics, 11.05.2021 07:20
Chemistry, 11.05.2021 07:20
Biology, 11.05.2021 07:20
Mathematics, 11.05.2021 07:20
Business, 11.05.2021 07:20
Mathematics, 11.05.2021 07:20
Mathematics, 11.05.2021 07:20
Mathematics, 11.05.2021 07:20
