For some particular website, the password must start with one of the letters W, X, Y, or Z. Then there must be 4 more charaters, and each of those characters may be a numeric digit or a letter of the alphabet. How many different passwords are possible? There are different passwords.

Q: A four-digit house number contains no zeros. The number has exactly three distinct digits. How many…

A: It is given that a four digit house number has no digits. The number has exactly 3 distinct digits.…

Q: How many 7-digit numbers can be made from the digits 1, 2, 3, 4, 5, 6, and 7 if each digit can only…

A: Digits: 1, 2, 3, 4, 5, 6, 7.

Q: A password for a computer consists of four digits. How many different passwords are possible?

A: Given that a password for a computer consists of four digits. We know that the possible digits are;…

Q: A website requires you to choose a username that contains 4 letters followed by 3 digits. How many…

A:

Q: Don has nine pairs of shoes, seven pairs of pants, and three shirts. If all items are compatible,…

A:

Q: A telephone number consists of 10 digits: 3 digit area code followed by 7 digit number. How many…

A: For area code , possible first digits are 1 to 9 and for the other number ,remaining digits are 0-9…

Q: A furniture manufacturer makes sofas, chairs, and ottomans. The accompanying table gives the number…

A: Given that a  furniture manufacturer makes sofas, chairs, and ottomans. The accompanying table gives…

Q: In the local boating pond there are 11 plain wooden boats, each with a different number. The owner…

A:

Q: Outside a home, there is an 8-key keypad numbered 1 through 8. The correct five-digit code will open…

A: There are totally 8-key keypad numbers. The correct five-digit code will open the garage door. The…

Q: The access code to a house's security system consists of seven digits. How many different codes are…

A: Given that the access code to a house's security system consists of seven digits.

Q: Outside a home, there is a 4-key keypad with letters A, B, C, and D that can be used to open the…

A: Given Outside a home , there is a Keypads with letter= A,B,C,D Number of codes=4

Q: A toy company is going to issue new ID codes to its employees. Each code will have one letter…

A: given data , a toy company is going to issue new ID codes to its employees. each code will have one…

Q: How many options do you have for a 10-digit password of 26 letters?

A: to find number of option for a 10-digit password of 26 letters

Q: In recent years, a state has issued license plates using a combination of two letters of the…

A: Given that, In recent years, a state has issued license plates using a combination of two letters of…

Q: access code for the entrance of a faculty office consists of five digits. Each digit can be 0…

A:

Q: mrs putzman has a briefcase with a three digit combination lock. she can set the combination…

A: Given that, mrs putzman has a briefcase with a three digit combination lock. she can set the…

Q: Outside a home, there is a 5-key keypad with letters A, B, C, D and, E that can be used to open the…

A: 5 key keypad with letter A,B,C,D,E.the key can be used to open the garage if the correct five-letter…

Q: If it will be allowed to use a number repeatedly, how many 4-digit numbers can we form from the…

A: In this question we have to find how many four digit can be formed from the given numbers.

Q: how many ways can each person select one fairy form her own basket?

A: Amy, Betsy, and Cindy are each given a fruit basket. Each basket contains one apple, one pear, one…

Q: A car company is going to issue new ID codes to its employees. Each code will have one digit…

A: The objective of this question is to find out the total number of unique employee ID codes that can…

Q: You are asked to create a six character password and each character can be any of the 26 letters of…

A: Given: Number of alphabets=26 Number of numerical 2 through 9=8 Total number of characters, n=34 The…

Q: password contains 2 letters and 2 digits.  How many passwords are possible if repetitions are NOT…

A: The number of letters is 2 and the number of words is 2.

Q: How many 3-digit number can be formed from the digits 0,1,2,3  a. if no two digits are to be the…

A: * SOLUTION :-  from the given information the calculation is given below

Q: A student has a choice of 8 classes that she could enroll in for the next semester. An advisor tells…

A: Note: Hey there! Thank you for the question. Two different situations are given here. First, it is…

Q: Bob owns 9 different books. He wants to arrange all of these books left-to-right on a single…

A: From the provided information, Bob owns 9 different books. And he wants to arrange these books left…

Q: Bob owns 15 different books. He wants to pick out and arrange 4 of these books left-to-right on a…

A:

Q: In a certain​ country, area codes have six digits and are subject to the following restrictions. The…

A: Given:In a certain country, area codes have six digits and are subject to the following…

Q: An order for an iPad Pro can specify any one of two sizes (iPad Pro 11‑inch, iPad Pro 12.9‑inch),…

A: Given data: An order for an iPad Pro can specify any one of two sizes (iPad Pro 11‑inch, iPad Pro…

Q: Decide whether you would use a permutation, a combination, or neither. Next, write the solution…

A:

Q: what is the name of each of them?

A: We will compare with general equation to find type ( name ) of surface represented by given equation…

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: A certain website requires a password to be 6 characters in length. Two of the characters must be a…

A: From the provided information, A certain website requires a password to be 6 characters in length.…

Q: how many of the three digit numbers are even numbers and do not begin with 2

A: here given , mrs putzman has a briefcase with a three digit combination lock. she can set the…