x – Y 1. Let f(x, y) = Find: x + y +1' (a) f(2,1) (b) ƒ(1,2) (c) f(a, a) (d) f(y+1,y)

Q: How many license plates can we have of three digits followed by three letters? We allow repeated…

A: Since, there are 10 possible digits for the numbers (0 to 9), and 26 possible letters (A to Z). As,…

Q: the state department of transportation decides to change the plates to have three letters followed…

A: Given query is to find how many plates are possible if three latters followed by two digits.

Q: If we make a list of any four consecutive Fibonacci numbers, twice the third number minus the fourth…

A:

Q: Tennis balls are randomly tossed into one of 5 trays. Determine the number of balls needed to ensure…

A:

Q: Find the day of the week you were born, and of your birthday this year.

A: We assume that on the date 01.01.01 the day was monday.  Now, from start of the years (01.01.01), We…

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

A: Given: Length of access code = 5 Here, first digit cannot be 0 and the last digit will be even.

Q: How many 7 digit phone number are possible? Assume the first digit can be zero and all digits can be…

A: make 7 digit phone number.The first number can be zero and all digits can repeated. The digits are :…

Q: How many three digit numbers have the property that the sum of that number and the three digit…

A: How many three digit numbers have the property that the sum of that number and the three digit…

Q: Write a note on unrestricted variable?

A:

Q: Of 13 possible​ books, you plan to take 4 with you on vacation. How many different collections of 4…

A: The objective of this question is to find out the number of different collections of 4 books that…

Q: access code for your home security system consists of five digits. Each digit can be any number from…

A:

Q: Of 13 possible​ books, you plan to take 4 with you on vacation. How many different collections of 4…

A: The objective of this question is to find out the number of different collections of 4 books that…

Q: Suppose there are 5 questions in an exam paper, find the number of ways in which a student can…

A:

Q: My birthday is on February 20, 2000 Find the day of the week you were born, and of your birthday…

A: According to the Zeller's Rule  F=k+ [(13*m-1)/5] +D+ [D/4] +[C/4]-2*C where k is the day of the…

Q: How many Licence plates of two letters followed by three digits can be made if the letters and…

A: Total no. of letter from A-Z is =26Total no. of digits from 0-9=10

Q: What does 2 number cube rolled sequentially mean

A: The phrase '2 number cube rolled sequentially' refers to a scenario in probability and statistics…

Q: Suppose a license plate contains two letters followed by three distinct digits with the first digit…

A: Ans#- Given, A license plate contains two letters followed by three distinct digits with the first…

Q: the back of a credit card shows a 3-digit card verification (CVC). The digits can be any number from…

A: Given the back of a credit card shows a 3-digit card verification (CVC). The digits can be any…

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

A: In this case, the number of ways to fill 1st digit is 9 except the digit 5.

Q: the

A: Given: Word = SARASAR There are three letters in this word S, A, and R Words starting with S and…

Q: How many different license plates are possible if 2 uppercase letters are followed by 4 digits and…

A: A number plate consist of 2 uppercase letters followed by 4 digits, in which first digit cannot be…

Q: If a company issues 195,00 shares and you buy 50 shares what is your equity in the company? What…

A: suppose , A = Total company's issues shares B=Total buy share.   My equity in company is C% :…