To use an automated teller machine at a certain bank, you must enter a 5-digit code, using the digits 1–9. How many 5-digit codes are possible if repetition of digits is permitted?
Q: The local seven-digit telephone numbers in city A have 480 as the first three digits. How many…
A: Given, the local seven-digit telephone numbers in city A have 480 as the first three digits. There…
Q: how many different 5-digit codes can be formed if the first digit must be an odd number, the second…
A:
Q: How many different phone numbers are possible in the area code 503, if the first number cannot start…
A: There are 10 numbers from 0 to 9. After the area code 503, there are 7 numbers. There are 8 other…
Q: How many different three-digit numbers can be formed using the digits 5, 6, 3, 1, 9, and 7…
A:
Q: Find the number of ways to put eight different books in five boxes, if no box is allowed to be…
A:
Q: How many 10-digit telephone numbers (area code + number) are possible if the first digit cannot be…
A: It is given that the first three digits cannot be 800 or 900 or all the numbers from 000 to 099.…
Q: There are 24 Letters in the Greek Alphabet. How many faternity and sorority names can be formed if…
A: For 2 digits: There are 24 choices for each letter. A 2-letter fraternity name can be made if…
Q: t is desired to write a 3-digit number using the numbers 2, 3, 4, 5, 6, 7, 8. If each number is used…
A: Given Information: It is desired to write a 3-digit number using the numbers 2, 3, 4, 5, 6, 7, 8.…
Q: in a certain state, each standard automobile license plate number consist of two letters followed by…
A:
Q: To use an automated teller machine at a certain bank, you must enter a 6-digit code, using the…
A:
Q: A State's License plates consist of 4 letters followed by 5 digits. How many possible license plates…
A: Given, License plate consist of 4 letters followed by 5 digits. Since repetition of the letters and…
Q: How many 3-digit numbers can be formed from the digits 2, 3 ,5, 6, 7 and 9, which are divisible by 5…
A: All three digit numbers which are divisible by 5 to be formed from the digits 2,3,5,6, and 7.…
Q: How many 4 digit numbers can be formed from the digits 0, 1, 2, 3, 4, 5, and 6 if each digit can be…
A: The given digits are 0, 1, 2, 3, 4, 5, 6 4-digit numbers are formed using these numbers.
Q: To use an automated teller machine at a certain bank, you must enter a 3-digit code, using the…
A: Given information:The number of possible 3-digit code has to be computed where repetition of digits…
Q: How many ways can you get we get a 2 digit passcode if zeros are not allowed?
A: If zero is not allowed, The number of available digits is 9 (1,2,3,4,5,6,7,8,9)
Q: A four-bit code word is any sequence of four digits, where each digit is either a 0 or a 1. For…
A: Here we have to form A Four bit code word of four digits using the digit 0 and 1
Q: To use an automated teller machine at a certain bank, you must enter a 6-digit code, using the…
A: The total 10 digits are 0, 1, 2, 3, 4, 5, 6, 7, 8, and 9.
Q: How many three-letter "words" can be made from 10 letters "FGHIJKLMNO" if repetition of letters (a)…
A: Solution: 39. From the given information, the 10 letters are “FGHIJKLMNO”.
Q: To use an automated teller machine at a certain bank, you must enter a 3-digit code, using the…
A:
Q: Assume that you select digits from the set {2,3,5,7} to form a number between 20 and 700. (1) How…
A: The given set of digits is 2,3,5,7 and the range of numbers is 20 to 700. There would be 2 digit…
Q: How many 4-digit numbers are there? And if repetition of digits is not allowed?
A: Given that n= number from 1 to 9 = 9 r = 4 ( since we have to take 4 digit number)
Q: The employees of a company are given a 4-digit identification number. How many different numbers are…
A: GivenThe employees of a company are given a 4-digit identification numberNo.of digits from 0-9=10
Q: How many three-letter "words" can be made from 8 letters "FGHIJKLM" if repetition of letters (a) is…
A: Permutation: It defines the number of possible ways an object can be arranged or ordered. The…
Q: How many three-letter "words" can be made from 9 letters FGHIJKLMN'' if repetition of letters (a) is…
A: Permutation: It defines the number of possible ways an object can be arranged or ordered. The…
Q: How many 2 – digit numbers can be formed from the four integers 1, 2, 3, and 4 if repetition is…
A: Given2-digit numbers to be formedNo.of integers =4 (1,2,3,4)
Q: How many three-letter codes can be made from the letter of the word LOCKED if the first and the last…
A: The number of letters required to make a code is 3. The word from which code should be made is…
Q: Four digit numbers can be formed from the six digits 2, 3, 5, 6, 7, and 0. If repetitions are not…
A: here given , 4 digit number can be formed from the six digits 2,3,5,6,7 and 0 4 digit number can be…
Q: how many 7 digit phone numbers can be formed in an area code, if the symbols 0 and 1 can not be used…
A: We consider that each digit is selected independently of the others. The first digit can be any of…
Q: A code consists of selecting 3 not-necesarily-distinct digits, followed by a 3-letter "word" chosen…
A: Total ways of selecting 1 Digit: {0,1,2,3,4,5,6,7,8,9} = 10 Letters = {A,B,C,X,Y,Z} = 6
Q: How many distinct ways are there to arrange 3 clear marbles, 4 yellow marbles, and 2 orange marbles…
A: Given problem:- How many distinct ways are there to arrange 3 clear marbles, 4 yellow marbles, and 2…
Q: How many 2 letter codes can be formed using A,B,C, and D if each letter can be used any numner of…
A: Here we have two place and any letter can be at any place. Now we have two place and in the first…
Q: To use an automated teller machine at a certain bank, you must enter a 4-digit code, using the…
A: Total available numbers = 9 To make 4 digit code
Q: A corporate password consists of four digits, followed by three lower-case letters of the alphabet.…
A: The password is 4 digits long followed by three lower-case letters.
Q: How many three-letter "words" can be made from 6 letters "FGHIJK" if repetition of letters (a) is…
A: Given 6 letters is "FGHIJK"
Q: A library has 5000 books, and the librarian wants to encode each using a code- word consisting of 3…
A: Given, A library has 5000 books and the librarian wants to encode each book using a code-word…
Q: A five character computer password can be formed from three digits, followed by two lower case…
A: There are totally 26 lower case letters of the alphabets(a-z) and 10 digits (0-9). A five character…
Q: How many four digit codes can be made out of the digits 0,2,4and 8 if the repetition of digits is…
A: We have to find four digit codes can be made out of the digits 0,2,4and 8 ....
Q: A computer password is to consist of three lower case letters followed by two digits. Determine how…
A:
Q: 7. How many four-digit codes can be made out of the digits 0, 2, 4, 6, and 8 if repetition of digits…
A: Note: Hi, thank you for the question. As per our company guideline we are supposed to answer only…
Q: How many different ways a 4- digit code can be made if no digit can be used more than once
A: Four digit code are We need to form 4-digit code using 0,1,2,3,4,5,6,7,8,9 digits. The number of…
Q: How many 4-digit codes can be formed from the digits 1,3,5,7, and 9 if repetition of digits is not…
A:
Q: How many three-letter "words" can be made from 10 letters "FGHIJKLMNO" if repetition of letters (a)…
A: Without Repetition : The number of ways to draw a 'r' units from 'N' population of units by using…
Q: To gain access to his account, a customer using an automatic teller machine (ATM) must enter a…
A: We will use basic combinatorics.
Q: To use an automated teller machine at a certain bank, you must enter a 3-digit code, using the…
A: We want to find the number ways to make 3 digit number.
Q: How many 5-letter code words can be formed using a 27-letter alphabet? (a) if repetition is…
A:
Q: A computer system allows user IDs that are six characters long. If only alphanumeric characters are…
A: According to the provided data, the user IDs are six, r characters long. The alphanumeric characters…
Q: How many three-letter "words" can be made from 7 letters "FGHIJKL" if repetition of letter (a) is…
A: The given letters are FGHIJKL are have to find the no of three letterwords can be formed if…
Q: To use an automated teller machine at a certain bank, you must enter a 6-digit code, using the…
A:
To use an automated teller machine at a certain bank, you must enter a
code, using the digits
How many
codes are possible if repetition of digits is permitted?
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
- To use an automated teller machine at a certain bank, you must enter a 3-digit code, using the digits 1–9. How many3-digit codes are possible if repetition of digits is permitted?To use an automated teller machine at a certain bank, you must enter a 6-digit code, using the digits 1–9. How many 6-digit codes are possible if repetition of digits is permitted? There are nothing possible codes.The local seven digit telephone numbers in city A have 227 as the first three digits. How many different telephone numbers are possible in city A.
- The local seven-digit telephone numbers in city A have 453 as the first three digits. How many different telephone numbers are possible in city A? telephone numbersRadio stations that are on the west side of a nation have call letters consisting of a K followed by four letters (K can be used again). How many different call letters of this type are possible?9:4=_:32
- Calculate 19992 – 19982 + 19972 – 19962 + -22 + 12. ...In a large math conference with 2022 participants, each person shakes hands with some number of people. Is it possible for exactly 1011 participants to have shaken hands an odd number of times?The local seven-digit telephone numbers in city A have 157 as the first three digits. How many different telephone numbers are possible in city A?
- slove 1,2 and 3Let's say there is a wheel that is split into 9 numbered sections (labelled 1 – 9). Below is the table of how many times the spinner landed on each number after numerous spins.In 2020, the pandemic caused by COVID-19 has created havoc all around the world. In a small island of population 1.2 million, there have been 30 new infections per day, on average, from January to August 2020 (total 243 days). All infected patients are required to stay in an isolated room at the quarantine facility for 14 days. How many rooms in the quarantine facility are occupied on average? (Round to nearest integer if necessary.) 1. Less than or equal to 99 2. Between 100 and 199 3. Between 200 and 299 4. Between 300 and 399 5. More than or equal to 400