Problem No.4: How many two-symbol code words can be formed if the first symbol is an uppercase letter and the second symbol is a digit?

Q: Problem 5. Is 152022 – 1 divisible by 9? Explain your ans nswer.

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Q: A seven-character insurance account number must be four lowercase letters of the alphabet followed…

A: The number of lowercase letters in the alphabet is 26.

Q: 3. What is the missing digit (the 4th digit) from the UPC code 2 17 64 22001 2?

A: To find the missing digit of  any UPC code 3(sum of odd no places digit ) + 1(sum of even no places…

Q: 7. You need to select a three-character password for a new online bank account. The rules are: you…

A: Permutation - The different arrangements of a given number of things by taking some or all at a…

Q: Find a counterexample to show that the following statement is incorrect: "The product of a 2-digit…

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Q: Consider the following digits: 0, 1, 2, 3, 4, 5, and 6. if a three-digit number is to be formed and…

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Q: If a series of license plates is to be prouder that all have the same pattern of three letters…

A: Answer: Total letters=26 Numbers=0 to 9 = 10 Total number of license plates possible with repetition…

Q: If A, B, C, D each represent a different single digit from 1 to 9.. What is the value of C if A+B=CD

A: If A, B, C, D each represent a different single digit from 1 to 9, and  A + B = CD (where CD…

Q: Use the table to express the following Babylonian numeral as a Hindu-Arabic numeral. V VVV <<<<…

A: We have to express given Babylonian numeral as a Hindu-Arabic numeral.

Q: Every Wayne State student has an access id; the 6-character name consisting of 2 letters (a-z)…

A: Students id consists of 6 characters out of which the first two characters are from (a -z) and which…

Q: How many different letter arrangements can be formed from the letters PEPPER?

A: The given word is PEPPER.Number of letters

Q: How many different unique passwords could be made by rearranging the following characters? M A T H E…

A: How many different unique passwords could be made by rearranging the following characters? M A T H E…

Q: You need to create a four digit code. You can use the digits 0 through 5. The first digit cannot be…

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Q: C.16 Some people argue that many of our calculations would be easier in the base 12 number system…

A: Given That: In base 12 calculations would be easier as 12 is divisible by so many more numbers than…

Q: An IP address can be written as a 32-bit number. For a class B network, the two most significant…

A: Given that : An IP address can be written as a 32 bit number for a class B network the two most…

Q: How many different 8-character codes can be made by scrambling the symbols %, %, %, %, &, &, #, #? O…

A: Total number of symbols (n) = 8 Here, '%' is repeated 4 times (a) , '&amp;' is repeated 2 times (b),…

Q: every single answer for this question along with the code was wrong.

A: According to the Bartleby guidelines expert solve only one question and maximum three subpart of the…

Q: 1. Write the 9th row of pascal's triangle. Answer here

A: We have to find the pascal triangle

Q: can be used as a serial to parallel converter Decoder De--Multiplexer Encoder Multiplexer The…

A: We have to choose the correct option.

Q: How many three-letter "words" (some may be nonsense words) can be made from 4 letters "FGHI" if…

A: Permutation and combination used to calculate the number of possible ways to arrange or select a…

Q: How many posible 5-digit zip codes exist if the first number must be from 3 and 9, the last number…

A: We have given that 5-digit zip codes exist if the first number must be from 3 and 9, the last number…

Q: Problem 3. How many 7-digit numbers have no two adjacent digits equal.

A: To count the number of 7-digit numbers with no two adjacent digits equal, we can use the following…

Q: 4.) Mr. Mitchell lost 10 pounds over the summer by jogging each week. By winter time, he had gained…

A: In equation we are equating two sides left hand side and right hand side. It contains variable,…

Q: To sign-in an account, suppose 0' to 9' numbers and 'A' to 'Z' alphabets with upper case and lower…

A: Total no. of numbers=10 Total no. of alphabets=52 (26 Upper case and 26 lower cases) No. of…

Q: Question 5 Adriana's income last year was $56,700.  If Medicare is taxed at a rate of $1.45 tax per…

A: Here we have to find the Adriana's total Medicare tax for last year.

Q: Find the total number of different permutation of the letter of the word VACCINATION(show solution)

A: Note- Since you have posted multiple questions, as per our guidelines we are supposed to answer only…

Q: A retailer uses a lock box to store the keys to a house that is for sale. The access code for the…

A: Given Lock box consist of no.of digits=6Total no.of digits =10                   (i.e.,…

Q: 2. Find out how many distinct three- digit numbers can be formed using all the digits of 1, 2, and…

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Q: Write down the 7th row of Pascal's Triangle.

A: We have to find the 7th row of Pascal's Triangle