6n 48 13. n+12 6n

Q: The local​ seven-digit telephone numbers in city A have 157 as the first three digits. How many…

A: The objective of the question is to find out the total number of different seven-digit telephone…

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: 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: How many words start and end with the same letter are written by replacing the letters of the word…

A: There are total 5 letter in the word " sarar". In which, the letters a and r have occurred twice.…

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: Of 20 possible books, you plan to take 9 with you on vacation. How many different collections of 9…

A:

Q: The local​ seven-digit telephone numbers in city A have 334 as the first three digits. How many…

A:

Q: How many telephone numbers have no repeated digits?

A: Given, A telephone number consists of seven digits which is combination of {0,1,2,3,4,5,6,7,8,9}.

Q: Evaluate f2Tof 1 0 rdrde

A: The given integral is: I=∫02π∫01rdrdθ   As we know the Power Rule: ∫xndx=xn+1n+1+C ; n≠-1 And…

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: 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: 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: iF 3. og

A:

Q: Prove log, + log, 20 log, 8 = o

A:

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: How many license plates can be made using two letters followed by four digits (0-9), allowing…

A: From this given information, license plates can be made using two letters followed by four digits…

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 7 digit phone number consists of numbers 0 - 9. How many different combinations can be made if the…

A: Given ,number digits from 0 to 9=10

Q: A state has license plates that consist of 2 letters followed by 3 numbers and each letter and…

A:

Q: How many different numbers of five digits can be made using the digits 2,2,3,3,3?

A: The objective is to find how many different numbers of five digits can be made using the digits…

Q: Radio stations that are on the eastside of a nation have call letters consisting of a W followed by…

A: Here we have to number of five letter call letters starting from W

Q: You Have seven magazine with useful information in it. How many ways can you choose five articles to…

A: You Have seven magazine with useful information in it. How many ways can you choose five articles to…

Q: A musician knows 10 songs is only going to play 4 of them at a concert. In how many different ways…

A: A musician knows 10 songs is only going to play 4 of them at a concert.  In how many different ways…

Q: the

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

Q: Find mode 22,25,23,53,45,12,22,12,45,22

A: Given : 22,25,23,53,45,12,22,12,45,22

Q: Jordan eliminotion えt 2.x.+2y =-|

A:

Q: 20 100 %3D 3页

A: 320=m100 Set the cross multiply. 20m=3·10020m=300