There are 7 seniors on the high school soccer team. Two of them will bechosen to be co-captains. How many ways are there to choose the co-captains?Decide if this is a permutation or a combination, and then find the number ofways to choose the co-captains. O A. Combination; number of ways = 21OB. Combination; number of ways = 42OC. Permutation; number of ways = 42D. Permutation; number of ways = 21

The formula for Permutation is nPr = n!/(n – r)!. Explanation: Consider that r items need to be…

Answered: There are 7 seniors on the high school…

Holt Mcdougal Larson Pre-algebra: Student Edition 2012

1st Edition

ISBN:9780547587776

Author:HOLT MCDOUGAL

Publisher:HOLT MCDOUGAL

Chapter11: Data Analysis And Probability

Section11.7: Combinations

Problem 6C

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There are 7 seniors on the high school soccer team. Two of them will be chosen to be co-captains. How many ways are there to choose the co- captains? Decide if this is a permutation or a combination, and then find the number of ways to choose the co-captains.