Among nine presidential candidates at a debate, three are Republicans and six areDemocrats.In how many different ways can the nine candidates be lined up?How many lineups by party are possible if each candidate is labeled eitherR or D?For each of the nine candidates, you are to decide whether the candidate did agood job or a poor job; that is, give each of the nine candidates a grade of G orP. How many different "score cards" are possible?

Answer :- A) the nine candidates can be lined in =9! Ways B) Answer :- I take DDDDDDRRR is 9C6…

Answered: Among nine presidential candidates at a…

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

Problem 1RQ

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For a class activity, a teacher put students into teams of 5. The teams were made up of 2 students randomly chosen from group A and 3 students randomly chosen from group B. If group A has 4 students and group B has 6 students, how many different team combinations were possible? Enter your answer as a number, like this: 42
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Farmer Brown owns six horses and seven mules. He takes them into the barn where there are five stalls on the left side and six stalls on the right side with each stall painted and numbered differently. Farmer Brown decides to always keep the horses on the left and the mules on the right. How many different ways can all of the animals be arranged under these circumstances? (Note: Some animals may have to stay outside.)
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