A DJ is preparing a playlist of 21 songs. How many different ways can the DJ arrange the firstsix songs on the​ playlist?

Q: What is 25% of 96?

A:

Q: If 6 people greet each other at a meeting by shaking hands with one another, how many handshakes…

A: suppose if there are 3 persos A,B,C in group A shakes hand with B and C shakes hand with C If there…

Q: What is the value of 4 in 814,592?

A: Given data is : 814592 To find the value of 4 in 814592

Q: How many ways can 4 people be seated around a circular table with 4 identical chairs?

A:

Q: A license plate must contain 2 numerical digits followed by 2 letters. If the first digit cannot be…

A: Given 1. A license plate must contain 2 numerical digits followed by 2 letters. 2. the first digit…

Q: How many 4 digit house numbers are even? (note: 0351 is not considered a house number).

A:

Q: A planning committee for a major development project must consist six members. There are eight…

A: Introduction:Combination:Suppose there are n distinct items in a population. From these items, r…

Q: What is 12% of 84

A: Percentage

Q: Arrange the digits 0,0,2,2,3,5,7,8,9 to make a 9-digit number that is divisible by…

A:

Q: Ms. Ling has 16 boys and 14 girls in her third-grade class. How many ways can she select 2 boys or 2…

A: Ms. Ling has 16 boys and 14 girls in her third-grade class. We want to find how many ways can she…

Q: How many license plates can be made using either three digits followed by three uppercase English…

A: 22,464,000 license plates can be made using either three digits followed by three uppercase English…

Q: What is 30% of 79

A:

Q: A literary magazine editor must choose 4 short stories for this month’s issue from 17 submissions.…

A: Combination: It is the process of selecting certain objects under certain conditions accordingly. In…

Q: Out of 7 consonants and 4 vowels, how many words of 3 consonants and 2 vowels can be formed?

A:

Q: 2. Find azı for {121, 118, 115, .. }

A:

Q: is 55% of 226

A:

Q: A musician plans to perform 9 selections. In how many ways can she arrange the musical selections?

A: Given A musician plans to perform 9 selections

Q: How many different ways can 5 cellular cellphones be selected from 8 cellular phones?

A: Given,total no.of cellular phones=8

Q: A license plate must contain 2 numerical digits followed by 3 letters. If the first digit cannot be…

A: Consider a license plate which has to contain 2 numerical digits and followed by 3 letters. The…

Q: Minnesota license plates have 3 letters followed by 3 numerical digits and 1 letter B - R. If there…

A: Given: The number plate has 7 boxes that contain letters and numbers. first three letters, then…

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

A:

Q: Find the number of different ways that a family of 9 can be seated around a circular table with 9…

A:

Q: What is the sum of all 13-digit numbers?

A: What is the sum of all 13-digit numbers?

Q: How many different "words" can be formed by rearranging the letters in the word CIVILIZING?

A:

Q: List all possible combinations of pennies, nickels, dimes and quarters that have a total value of…

A:

Q: One company’s ID cards consist of 5 letters followed by 2 digits. How many cards can be made if…

A: Consider that there are 26 letters, while the company’s id card consists of 5 letters followed by 2…

Q: What is 25% of 80?

A: To find 25% of 80

Q: How many different "words" can be formed by rearranging the letters in the word EXAGGERATED?

A: We have find out number of words

Q: Find the number of different ways that a family of 6 can be seated around a circular table with 6…

A:

Q: what is 3% of 129.5

A: what is 3% of 129.5? (3/100)*129.5 0.03 * 129.5 = 3.885

Q: What is 2% of 76

A:

Q: numbers greater than 50,000 that can be formed from the digits 3,4,5,6,7,8 and 9 without…

A: Here use concept of complement

Q: What is the next number in the pattern 4, 12, 36, 108, ? .

A: A sequence is a set of numbers that has a particular order or they obey a general form. The nth term…

Q: How many ways can 8 DVDs be arranged on a shelf?

A: We can arrange 8 DVD's in 8! ways.

Q: How many license plates can be made using either three uppercase English letters followed by three…

A:

Q: How many matches are played in a badminton tournament of 27 players?

A: Sol

Q: If 8 new teachers are to be divided among 4 schools, and one school must have at least three…

A: The number of ways to divide 8 new teachers among 4 schools is 48=65536.

Q: The World Health Organization is conducting a study of environmentally related diseases. In how many…

A:

Q: How many arrangements are possible with 7 letters chosen from LAUREL MISSISSIPPI?

A: We have to find no of ways..

Q: Explain how the check digit is found for a 10-digit ISBN.

A:

Q: How many different arrangements of gold, silver and bronze medalists can be made from 8 sprinters in…

A: Given: No of medals=3 (Gold,silver and bronze)  No of sprinters =8 No of possible arrangements =??

Q: Find the next number: 2, 3, 4, 6, 6, 9, 8, ? .

A:

Q: What is 4 % of 7725

A: Percentage means out of 100. So, x% of y is given by (x/100)*y = xy/100 .

Q: Given 9 digits,   1,23,4,5,6,7,8,9, how many 3-digit numbers could be formed without repetition of…

A: Given ,total no.of digits=9 (1 to 9)

Q: A computer chip manufacturer made 290,000 chips last week. If 8% of them were defective, how many…

A: Total chips made last week= 290,000 Total defective chips = 8%

Q: What is 133% of 831

A: x% of  y means x100×y=xy100

Q: What is 33% of 900?

A: Here, we need to find some percentage value of a number.

Q: What is 40% of 86

A: Calculation:

Counting Principles

In statistics, the counting principle can be said to be the concept in which the quantity of an item is determined. There can be a single item, or a group of items, or items that are related to each other. In every possible set of items, the quantity of the possible item groups or their sorting measures can be determined with counting principles.