Problem 17.19 When ten persons shake hands with one another, in how many ways is it possible?(a) 20(c) 40(b) 25(d) 45

Answered: Image /qna-images/answer/4939546d-8a23-40a8-ac76-9a24a64d6e07.jpg

Answered: When ten persons shake hands with one…

College Algebra (MindTap Course List)

12th Edition

ISBN:9781305652231

Author:R. David Gustafson, Jeff Hughes

Publisher:R. David Gustafson, Jeff Hughes

Chapter8: Sequences, Series, And Probability

Section8.6: Permutations And Combinations

Problem 5SC: In how many ways can 5 people stand in a line if one person demands to be first?

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Similar questions

In how many ways can 5 people stand in a line if one person demands to be first?
A Bitter Dispute With the publication of Ars Magna, a dispute intensified between Jerome Cardan and another mathematician named Niceolo Fontana, otherwise known as Tartaglia. What was the dispute, and how did it arise? In your opinion, who was at fault? Write a paragraph or two about your findings.
Although Pythagoras preceded William Shakespeare by 2,000 years, the philosophy of the Pythagoreans is mentioned in Shakespears The Merchant of Venice. Here is a quote from that play: Thou almost makst me waver in my faith, To hold opinion will Pythagoras, That souls of animals infuse themselves Into the trunks of men. Research the Pythagoreans. What were the main beliefs held by their society? What part of the philosophy of the Pythagoreans was Shakespeare referring to specifically with this quote? What present-day religions share a similar belief? Write a paragraph or two about your findings.
In how many different ways can two letters be chosen from the letters A, B, C, D, E, F, and G? (The order of the two letters is not important.)
In how many ways can 10 teenagers be seated at a round table if 2 girls wish to sit with their boyfriends.

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