any work. a. At a pet store there are 38 bubble-eye goldfish. In how many ways can you choose 4 of them to add to your fish tank at home? b. A community festival sells raffle tickets for a chance to win three different prizes. In how many ways can people win if 60 tickets are sold?

any work. a. At a pet store there are 38 bubble-eye goldfish. In how many ways can you choose 4 of them to add to your fish tank at home? b. A community festival sells raffle tickets for a chance to win three different prizes. In how many ways can people win if 60 tickets are sold?

College Algebra

1st Edition

ISBN:9781938168383

Author:Jay Abramson

Publisher:Jay Abramson

Chapter9: Sequences, Probability And Counting Theory

Section9.5: Counting Principles

Problem 40SE: A family consisting of 2 parents and 3 children is to pose for a picture with 2 family members in...

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Question

2) Decide if each is a permutation or a combination, explain why you know that, and write just the filled-in
formula. Do not do any work.
a. At a pet store there are 38 bubble-eye goldfish. In how many ways can you choose 4 of them to add to
your fish tank at home?
b. A community festival sells raffle tickets for a chance to win three different prizes. In how many ways
can people win if 60 tickets are sold?

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