a. Is 4 5 {4}?b. How many elements are in the set {3, 4, 3, 5}?c. How many elements are in the set {1, {1}, {1, {1}}}?

Q: how many different ways can the five letters a,b,c,d & e be arranged?

A: Formula :

Q: 3. Consider a set of numbers B = {n E Z|1<n< 900} Answer the following questions. (a) How many…

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Q: how many elements are in the set {3,4,3,5}{

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Q: In the 6/50 lottery game, a player picks six numbers from 1 to 50. How many different choices does…

A: Given information In 6/50 lottery game A player picks 6 numbers from 1 to 50

Q: 1. Let S = (1,2,3, 4, 5, 6} (a) How many subsets are there total? (b) How many subsets have {2, 3,…

A: Hello! Thank you for the question but as per our honor code, we'll able to solve only the first…

Q: if no repetitions are allowed, usinig the digits 0,1,2,3,4,5,6,7,8,9,  a. how many two-digit numbers…

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

Q: 2.36 (a) How many three-digit numbers can be formed from the digits 0, 1, 2, 3, 4, 5, and 6 if each…

A: Given : Available digits are 0,1,2,3,4,5 and 6 Total of 7 digits are available Each digit can be…

Q: a.If 8 chips make an entire set, how many chips make one-half of the set? b.If 25 chips make an…

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Q: How may elements are in the set [-2, 2] \N?

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Q: 23. The number of different groups of four letters that can be made from the letters of the word…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: Kelly has different books to arrange on a​ shelf; 4 ​blue, 2 ​green, and 3red. Answer parts a…

A: Consider the given question, Kelly has different books in which 4 blue, 2 green and 3 red. (a) Find…

Q: If there are 9 people and only 4 chairs are available , which of the following is the correct…

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Q: A jersey has 2-digit numbers. In how many ways can the number be arranged

A: Given that jersey has 2-digit numbers. we have to find total number of ways the number can be…

Q: Let A=( a, e, i, o, u, ) a) How many proper subsets will A have? b) How many 3-elements subsets will…

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Q: How many subsets are there of the set N = {9}?

A: Given,          The set is N=9We know that,         The number of subsets of a given set is 2n ;…

Q: Consider the set A = {2,3, 4, 5, 6, 7}. a) How many different 4 digit numbers can you make from the…

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

Q: ne people on a basketball team show up for a game a) How many ways are there to choose 5 players to…

A: We solve the problem by permutation and combination concept.

Q: In Connecticut, auto license plates carry 3 digits followed by 3 letters. (Assume the first digit…

A: Since no restrictions are posted it is taken as digits and letters may repeat. Total number of…

Q: (a) How many ways are there to choose 5 numbers if order is not important? There are ways to choose…

A: We have given that a lottery game requires that 5 different numbers are picked from 1 to 12.

Q: In the menu provided, how many different ballpark "four-course" (entrees, beverages, Ice cream, and…

A:

Q: How many 4 digit numbers can be formed from the digits 0, 1, 2, 3, 4, and 5 if repetition of digit…

A: (1) We have 6 digits and 4-digit number is to be formed. We need to choose 4 digits randomly and…

Q: 3. The environment club is electing a president, vice president, and treasurer. How many different…

A: Here, we have to choose 3 person out of 12, thus this is a combination question So, the answer is =…

Q: How many unique ways can the letters for M-A-X-I-M-U-M be arranged?

A: To find the number of ways that the letters can be arranged.

Q: Let S = {1,2,3, 4, 5, 6, 7, 8, 9, 10, 11, 12} a. How many subsets are there total? %3D b. How many…

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Q: How many terms are in A.P. 7, 10, 13,...43?

A:

Q: How many elements are in the set {2,2,2,2}

A: We have to find number of elements

Q: In how many ways can the letters of the word be arranged?

A: There is a total of 10 letters in the word. a=4 D=2 B=2 S=1 i= 1 There are 10! possibilities…

Q: Which of the following elements would NOT be an element of {4, 8, 12, . . . } 28? 30? 32? or…

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Q: 3. How many 3-digit numbers can be formed from the digits 1, 2, 3, 5, 6, 7, 8 and 9 if repetition of…

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Q: Let B = {dog, house, cheese, book, car, phone, egg, square}. How many subsets does B have? How many…

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Q: 4. a) How many 5 card poker hands are there with 2 hearts and 3 spades? b) How many 5 card poker…

A: Given: 5 card poker hands with 2 hearts and 3 spades and 5 card poker hands with 4 of a kind

Q: From a group of 10 men and 12 women, a 10-member committee is formed. In how ways can the committee…

A: Note- As per our policy we can answer only the first 3 sub-parts of a question. If you want…

Q: In how many ways can two hearts be drawn from a deck of cards? (Order is not important.

A:

Q: In how many ways Jane, Liza, Karen, Lea, Jamie, Andrea, Nicole, and Jazz can be seated in a round…

A: There are 8 persons  So total number of ways by which they can sit =8!  8!=8×7×6×5×4×3×2×1 =40320.

Q: In how many different ways can the letters  of the word NOFIBRE  be arranged

A: Given, the word NOFIBRE   There are 7 different letters in the word NOFIBRE

Q: Powerball lottery requires choosing five of the numbers 1 through 59 and one number from 1 through…

A: Consider the provided question, 5 number can select from 59,  C559 ways. and, 1 number can select…

Q: Determine if 3 is in Nul A, where 3 -5 -3 6 -2 -8 4

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Q: Let S = {1, 2, 3, 4, 5, 6, 7} a.  How many subsets are there total? b.  How many subsets have {2, 3,…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3.Please resubmit the question and…

Q: How many 8-digit numbers can be formed with the digits 3, 5, and 7? (b) What fraction of the…

A: a)The objective is to find how many 8-digit number is formed with the digits 3,5,and 7 the number of…

Q: so which one is it 1, 2, 3, or 4?

A:

Q: [Q1] How many 4-letters codes can be formed from the 9 digits {1, 2, ..., 9} if: (a) the order of…

A: First understand,  Order matters=  permutation  Order doesn't matter = combination We have to…

Q: D. Using the digits 2, 4, 6, 7 and 9, how many five-digit numbers can be formed if the number is…

A: To solve:Using the digits 2, 4, 6, 7 and 9, how many five-digit numbers can be formed if the number…

Q: In a group of some people, 145 people can speak English and 90 can speak French and 55 can speak…

A: a). Therefore there are 180 people in the group.

Q: You have 3 Math books, 4 History books, and 5 Science books. How many ways are there to arrange the…

A: a) Given that I have 3 Math books, 4 History books, and 5 Science books. Total (3+4+5)=12 books are…

Q: Let n(A) = 4, n(A ∩ B) = 4, n(A ∪ B) = 10. How many elements are there in B?

A: Given,  n(A) = 4, n(A ∩ B) = 4, n(A ∪ B) = 10

Q: A basket contains 2 pink, 3 yellow, 8 red, and 1 black jelly beans. You grab a handful of 4 jelly…

A: Solution

Q: −1,0,1,2} and B={a,b,c} How many elements are in 2b? How many elements are in A×B? Is (a,0) ∈ A×B?

A: Please refer to the image below

Q: 3. How many three digit numbers can be formed from the set 0, 1, 2, 3 .........9 if repetitions are…

A: Here Given Digits  Total Number=10 Here we will use Combination Method for Counting..

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.