Consider the 6-elements set A = {a, b, c, d, e, f}. How many subsets of the set A have 3 combinations of the letters from the set?  a 4  b 10  c 20  d 35

Q: How many permutations of three items can be selected from a group of six? Use the letters A, B, C,…

A: There are total three item have to select from a group of six

Q: Write the number 9.32E-5 in standard form.

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Q: List all the ways to select two different members from S without repetition. The order in which…

A: Given, S={Q,R,S,T,U}

Q: Find the indicated set given A = {- 2,1,4,6,8,11,15}, B = {- 6, – 3, – 2,1,7,9,11}, and C= {-…

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Q: How many paths are there from A to B in the diagram below if you can only move right and down? B.…

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Q: Set A = | { 2, 2, 4, 5,1,2,6,9, 4, 5, 6, 2 } |. How many elements are in this set?

A: We have to find number of elements in set A

Q: Set A = { 2, 2, 4, 5,1,2,6,9, 4, 5, 6, 2 } ]. How many elements are in this set? O O 8 12 6 O 11

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Q: Count the number of ways 2n people can be grouped into pairs. For example, when n=2 and there are…

A: If n=2 2n people can be arranged in  A B C D The possible number of pairs that can be formed…

Q: The number of ways runners in a four-runner race can finish 1st, 2nd, 3rd and 4th is. Group of…

A: There is 4 position in four runner race.

Q: 6. committee of 4 students can be formed if there are at least 2 girls in the committee. There are 4…

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Q: Question 6: When playing poker you use a standard deck of cards consists of 52 car Each card…

A: Total number of cards is 52.Each card consists of a rank chosen from 13 available ranks.A suit is…

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

A: We have to find number of elements

Q: List all the permutations of four objects a, b, c, and d taken three at a time without repetition.…

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Q: Use the given sets to find A n B. A = {5, 6, 7, 8, 9, 10, 11, 12, 13} B = {2, 4, 6, 8, 10, 12}

A: Given,          A= 5,6,7,8,9,10,11,12,13           B= 2,4,6,8,10,12 We know that,         A ∩ B…

Q: K A bass guitarist worked on 14 music projects last year. He wrote and produced 6 projects. He wrote…

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Q: Find A n B. (Use the roster method to write the set. Enter EMPTY or for the empty set.) A = {-3, -2,…

A: Solution-: Given: A={-3,-2,-1,0} and B={1,2,3,4} We want to find A∩B=?

Q: Let A = {0, 1,6, 8, 13} and B = {1, 6, 13}. How many sets C have the property that CCA and BCC.

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Q: Find the intersection of the sets. {1, 3, 7}∩{2, 3, 8}

A: It is given that, {1, 3, 7}∩{2, 3, 8}. Note that, the intersection contains the elements that the…

Q: Let A = {a, b, c, d}. Find the number of 3-combinations of A where repetition of symbols is allowed.

A: We have to count the number of 3-combinations with repetition allowed, we can use the concept of…

Q: Let A = {a, b, c, d}. Find the number of 3-combinations of A where no symbol is repeated.

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Q: Suppose you want to get a license plate. The license plate has to have 3 letters without repetition,…

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Q: How many different 10 letters words( real or imaginary) can be formed with the given letters.…

A: Given information- We have given 10 letters. N, K, J, H, G, Z, K, S, K, C We have to form the 10…