The name of a variable in the F programming language is a string that can contain uppercase letters, lowercase letters, digits or underscores. Further, the first charcter in the string must be a letter, either uppercase or lowercase or an underscore. If the name of a variable is determined by the fiirst nine characters, how many different variables can be named?

Q: There are a certain number of programmers in a room. 85% of them can program in Elm, 40% can program…

A: percentage of  programmers  who can program in elm, n(E)=85% percentage of  programmers  who can…

Q: For some particular website, the password must start with one of the letters A, B or C. Then there…

A:

Q: A pharmaceutical company is going to issue new ID codes to its employees. Each code will have three…

A: The employee ID of the company will have 3 letters followed by 1 digit. It is given that the letters…

Q: If there were only 3 types of music in the world: pop, rock and rap. Let set A equals all the people…

A:

Q: The data file includes the text of three books of the Bible (Joshua, Jonah and Philippians) using…

A: Given information: Total number of letters to be assigned = 26

Q: Suppose a license plate number in this state can only contain capital letters and digits and can…

A: We have to find different license plate numbers are possible.

Q: supermarket wants to send codes for $0.25 off a bag of chips to its rewards program members. Each…

A: Given, a supermarket wants to send codes for $0.25 off abag at chips to its rewards program…

Q: The difference between the largest and smallest values in an ordered array is called the…

A:

Q: Code 39 is a common bar code system that consists of narrow and wide bars (black) separated by…

A: Given information: Number of character to be used in one code = 9 Number of bars to be used in one…

Q: Based on a total of 15,000 interactions across all typest, how much would Get Food Now earn from app…

A: Based on a total of 15,000 interactions across all typest,

Q: You have a four letter string, where each of the five vowels has to be followed by a consonant,…

A: According to the given information, it is required to find the possible number of strings of 4…

Q: In the United States, telephone numbers consist of a three digit area code followed by a seven digit…

A: Given telephone numbers consist of a three digit area code followed by a seven digit local number.

Q: A variable name in the programming language Visual Basic must begin with a letter (uppercase or…

A: It is given that a variable in the programming language VB, should be of 5 characters and should…

Q: Answer the following three questions about Bash scripting: 1. What are the variables $1, $2, $3,…

A: 1)  $1 ,$2 and $3 which refer to the first, second, third command-line arguments, respectively. 2)…

Q: A supermarket send codes for $0.25 off a bag of chips to its rewards members. Each coupon code will…

A: Number of letters allowed = 24 Number of digits allowed = 7 Each coupon code will have one digit…

Q: How many different 2 letter passwords can be formed from the letters A, B, C, D, E, and F if no…

A:

Q: Suppose that A is the multiset that has as its elements the types of computer equipment needed by…

A: Hello. Since your question has multiple sub-parts, we will solve first three sub-parts for you. If…

Q: A seven chats he insurance account number must be five letters of the alphabet followed by a…

A:

Q: If a 3 × 3 table is presented, then you know that a study used ______ independent variables each…

A: category/variable x1 x2 x3 y1       y2       y3       3 X 3 table

Q: A large corporation is concerned with security and identify theft. So, unsteady of using workers…

A: A large corporation is concerned with security and identify theft. So, unsteady of using workers…

Q: A technology company is going to issue new ID codes to its employees. Each code will have two…

A: We have to find out answer of given question....

Q: The name of a file in a computer directory consists of two uppercase letters followed by a digit,…

A: we have to name of a file in a computer directory consists of two uppercase letters followed by a…

Q: The difference between the largest and smallest values in an ordered array is called the…

A: Given sentence:largest value‐smallest value=IQRas we know,

Q: The difference between the largest and smallest values in an ordered array is called the…

A: The given statement is :  The difference between the largest and smallest values in an ordered array…

Q: The name of a variable in the new programming language K is a string that can contain upper case…

A: The number of ways to writing a variable can be obtained by using the methods of permutation and…

Q: The code 39 is a common bar code system that consists of narrow and wide bars (black) separated by…

A: Solution:   There are 5 bars out of which exactly 2 are allowed to be white.

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 programming language was designed in such a way that all variable names are of length exactly six…

A: Permutation: A permutation of a set is defined as an arrangement of its members into a sequence or…

Q: A computer byte consists of eight bits, each bit being either a 0 or a 1. Assume that characters are…

A:

Q: The students in the 19 member advanced communications design class at Center City Community College…

A: Determine the number of ways that the team can be performed. The number of ways that the team can be…

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: During the Pandemic, the means for transportation is really very difficult, so Pepe bought a bicycle…

A: It is given that During the Pandemic, the means for transportation is really very difficult, so Pepe…

Q: Find the number of ways of arranging the letters of the words DANGER, so that no vowel occupies odd…

A:

Q: An employee in the Department of Motor Vehicles for this state believes that it is easier for people…

A: There are 26 upper case letter, and 10 numerical digits (0 - 9). The first letter have 26 possible…

Q: How does our unders Calculu

A: answer is in next step

Q: The company has agreed on an 8 character password format, comprised of upper case letters , lower…

A:

Q: In the United States, telephone numbers consist of a three digit area code followed by a seven digit…

A: Given :  Telephone no's consist of a 3 digit area code followed by a 7 digit local no. Area codes…

Q: How many students enrolled in either Discrete Structure or Programming course if there are 201…

A: We will solve it by Venn Diagram Let A be the set of Discrete Structure and let B be the set of…

Q: explain How many permutation of the letters ABCDEFGHIJKLMNO contain the string GO and JIM?

A: If there were no restrictions then there are 15 letters in total. So they can arrange among…

Q: the minimum and maximum numbers that can be represented in two’s complement in 6 bits?

A: We have to find the minimum and maximum numbers that can be represented in two’s complement in 6…

Q: Suppose a company needs temporary passwords for the trial of a new payroll software. Each password…

A: Since repeatation is allowed, we will use permutation.

Q: A common computer programming rule is that the names of variables must be between one and eight…

A: Given See the handwritten solution

Q: One pro basketball player was known for being a good shooter. In games during 1980-1982, when he…

A: Given that

Q: Find the number of different words that can be formed with the letters of the word ‘BUTTER’ so that…

A: Total of letters in the word "BUTTER" = 6 Vowels in the word "BUTTER" = U, E Total Number of vowels…

Q: A computer byte consists of eight bits, each bit being either a 0 or a 1. Assume that characters are…

A: Since there are two possibilities for each bit and there are 8 bits in a byte a total…

Q: Each student in a class of 40 plays at least one indoor game chess, carrom and scrabble. 18 play…

A: Let A=the set of student play chess      B=set of student play carrom      C =set of students, play…

Q: The following list gives the number of public libraries in each of 11 cities. 8, 8, 10, 8, 8, 7, 7,…

A: Given data, 8,8,10,8,8,7,7,11,11,7,7   Sort the data in ascending order. 7,7,7,7,8,8,8,8,10,11,11…

Q: The Boston Globe reported yesterday that the Boston suburb of Chelsea, with 315 reported cases, had…

A: