Question

Customer account "numbers" for a certain company consist of 2 letters followed by 3 numbers.

Step 2 of 2 : How many different account numbers are possible if repetitions of letters and digits are not allowed?

Answer #1

Customer account "numbers" for a certain company consist of 44
letters followed by 44 numbers.
Step 1 of 2:
How many different account numbers are possible if repetitions
of letters and digits are allowed?
Customer account "numbers" for a certain company consist of 44
letters followed by 44 numbers.
Step 2 of 2:
How many different account numbers are possible if repetitions
of letters and digits are not allowed?

Customer account "numbers" for a certain company consist of 2
letters followed by 4 numbers.
Step 1 of 2 :
How many different account numbers are possible if repetitions
of letters and digits are allowed?

20. There are 252 identical plastic chips numbered 1 through 252
in a box. What is the probability of reaching into the box and
randomly drawing the chip numbered 81? Express your answer as a
simplified fraction or a decimal rounded to four decimal
places.
30. Customer account "numbers" for a certain company consist of
2 letters followed by 4 numbers.
Step 1 of 2: How many different account numbers are possible if
repetitions of letters and digits are allowed?...

a state is considering license plates that have three
letters followed by three digits. assuming no combinations are
excluded how many different plates are possible if no repetitions
or letters or digits are allowed?

a license plate consists of 2 letters followed by 4 numbers and
to avoid confusion, the numbers 1 and 0 are not used. how many
different license plates are possible? How many plates are possible
if repetition is not allowed?
Applied Mathematics - probability and statistics

A license plate is to consist of 4 digits followed by 2
uppercase letters. Determine the number of different license plates
possible if the first and second digits must be odd, and
repetition is not permitted.

A license plate is to consist of 3 letters followed by
33
digits. Determine the number of different license plates
possible if the first letter must be an K, L, or M and repetition
of letters and numbers is not permitted.
A.
1 comma 296 comma 0001,296,000
B.
1 comma 386 comma 0001,386,000
C.
9 comma 072 comma 0009,072,000
D.
162 comma 000

Discrete math (please have legible handwriting).
In a certain state, license plates each consist of 2 letters
followed by either 3 or 4 digits. How many different license plates
are there that have no repeated letters or digits?

You are asked to select a password for a Web site. It must
consist of five lowercase letters and two digits in any order. How
many possible such passwords are there if a) repetitions are
allowed b) repetitions are not allowed?

An access code consists of 3 letters of the alphabet followed by
3 digits. (Digits are 0, 1, 2, 3, 4, 5, 6, 7, 8, 9.) How many
different access codes are possible?

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