Table of Contents
- 1 How many access codes can be created that consists of a letter and two numbers?
- 2 How many different pass codes can be created if you have to have 3 letters followed by 4 numbers you Cannot repeat the letters?
- 3 How many different security codes are possible with three letters followed by two digits between 0 and 9 no repeats?
- 4 How many passwords can you create if the password must consist of 2 letters followed by 4 digits with no repeats allowed?
- 5 How many possibilities are there for a 3 digit code?
- 6 What is the probability of selecting the correct access code on the first try?
- 7 What is the PLU code on produce?
- 8 What do the individual numbers within the 4-digit number represent?
How many access codes can be created that consists of a letter and two numbers?
67,600
Recall that there are 26 letters in the alphabet and there are 10 possible digits that can be chosen. Since repetition is allowed, we compute 10 · 10 · 26 · 26 = 67,600. Therefore, there are 67,600 possible ID codes consisting of 2 numbers followed by two letters when repetition of both digits and letters is allowed.
How many different pass codes can be created if you have to have 3 letters followed by 4 numbers you Cannot repeat the letters?
The answer is 286000. Please tell me how can one get this answer.
How many codes are possible with 3 digits and 2 letters?
Since the code is made of 3 digits and 2 letters we have 10x10x10x26x26 combinations i.e. 676000 combinations.
How many different access codes are possible?
Originally Answered: A code consists of two letters of the alphabet is followed by 5 digits. How many such codes are possible? The answer is 67,600,000.
How many different security codes are possible with three letters followed by two digits between 0 and 9 no repeats?
As L can be anything from A to Z , there are 26 combinations for that and as repetition is allowed, for second and third letters, we again have 26 combinations available and thus 26×26×26=17576 combinations for letters. But digits are from 0 to 9 i.e. 10 combinations for each place and tolal 10×10=100 combinations.
How many passwords can you create if the password must consist of 2 letters followed by 4 digits with no repeats allowed?
The two letters can be chosen without repeating in 26*25 = 650 ways. There are 10 digits between 0 and 9. Any four can be selected without repeating in 10*9*8*7 = 5040 ways. The combination of a letters and 4 digits can be made in 650*5040 = 3,276,000 ways.
What is every possible 4 digit code?
10,000 possible combinations
There are 10,000 possible combinations that the digits 0-9 can be arranged into to form a four-digit code.
How many different passwords can be made if it is three letters followed by two digits followed by a letter repetition is allowed?
As L can be anything from A to Z , there are 26 combinations for that and as repetition is allowed, for second and third letters, we again have 26 combinations available and thus 26×26×26=17576 combinations for letters.
How many possibilities are there for a 3 digit code?
There are exactly 1,000 possible combinations for a 3-digit code. There are 10,000 combinations possible for a 4-digit code.
What is the probability of selecting the correct access code on the first try?
1/1000
(a) What is the probability of randomly selecting the correct access code on the first try? (7 points) There are 10·10·10 = 1000 total options for three-digit codes. Only one is correct, so the probability of getting the correct code on the first try is 1/1000 = 0.001.
How many different passwords can be created consisting of 2 digits followed by 4 letters?
What are retailer assigned PLU codes?
Retailer Assigned PLU codes allow retailers to designate their own numbers for items that do not have a standard PLU code assigned; however, these codes remain within the series of numbers assigned to the produce industry (3000, 4000, 83000 and 84000).
What is the PLU code on produce?
The PLU or Price Look-Up code is a 4- or 5-digit number that is primarily used on fresh produce items and will typically appear on a small sticker that is applied to an individual piece of fresh produce. The PLU code identifies produce items based upon the commodity, variety and size group.
What do the individual numbers within the 4-digit number represent?
The individual numbers within the 4-digit number do not represent anything. There are currently over 1,450 PLU codes assigned for fresh produce. The 4-digit codes in the PLU codes database represent conventionally grown produce. A prefix of ‘9’ is placed in front of the 4-digit conventionally grown code to identify organic produce.
What is the difference between UPC barcodes and country prefixes?
Country Prefixes – A UPC barcode doesn’t identify a product’s country of origin. The country prefixes are used to provide the identity of the company’s location. Those companies, however, may manufacture products around the world. To get an official UPC barcode, you must obtain a unique GS1 Company Prefix by joining GS1.