SOLUTION: A 5 entry password requires that the first two entries are letters and the last three entries are numbers. If repetition is allowed, how many different passwords can be selected?
Algebra.Com
Question 1082620: A 5 entry password requires that the first two entries are letters and the last three entries are numbers. If repetition is allowed, how many different passwords can be selected?
A) 492,804
B) 676,000
C) 468,000
D) 327,600
Answer by Boreal(15235) (Show Source): You can put this solution on YOUR website!
26*26*10*10*10, since 26 letters in alphabet and 26^2=676
B.
RELATED QUESTIONS
An identification code is to consist of 4 letters followed by 3 digits. Determine the... (answered by VFBundy)
If I choose a password consisting of 3 letters & 3 numbers, and the first letter must be... (answered by sudhanshu_kmr)
Question Part
Points
Submissions Used
The "Pick 3" at horse racetracks requires that a (answered by ikleyn)
The "Pick 3" at horse racetracks requires that a person select the winning horse for... (answered by ikleyn)
You are a data entry and control supervisor. To reach your production objectives, you... (answered by Theo)
(3 pts) A license plate is to consist of three letters followed by two digits. How many... (answered by stanbon)
in a sweepstake sponsored by Gemini Paper Products, 100,000 entries have been received.... (answered by Fombitz)
Write the row of Pascal's Triangle whose first two entries are 1 and 7.
(Enter the... (answered by Alan3354)
I really need help... I have a stomach virus and this quiz is due tonight. Can someone... (answered by user_dude2008)