probability of something

User Generated

wzu005

Mathematics

Description

There are 12 people in a race.  How many ways can 1st, 2nd, and 3rd be obtained? 

  When purchasing a sound system you have 6 choices for speakers, another 8 choices for receiver, and 7 choices for a turntable.  How many different systems are available for you to construct? 

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Explanation & Answer

Please let me know if you need any clarification. I'm always happy to answer your questions.

1. P(3,12) = 12*11*10=1320

2.systems construct=(6*8*7)=336.....................................................................................................................

Please let me know if you need any clarification. I'm always happy to answer your questions.


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