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Mathematics 63 Online
OpenStudy (anonymous):

give medal A 12-member committee is going to choose a chairman, vice-chairman, and secretary. In how many ways can these people be chosen? A. 36 ways B. 1320 ways C. 1728 ways D. 79,833,600 ways

OpenStudy (anonymous):

@ShadowLegendX

jimthompson5910 (jim_thompson5910):

how many ways are there to pick the chairman?

jimthompson5910 (jim_thompson5910):

ignore the other seats for now

OpenStudy (anonymous):

i think b

jimthompson5910 (jim_thompson5910):

is that just a guess?

OpenStudy (anonymous):

no

jimthompson5910 (jim_thompson5910):

how are you getting 1320?

OpenStudy (anonymous):

my brain

jimthompson5910 (jim_thompson5910):

how is your brain getting it

OpenStudy (anonymous):

brain cuclator

OpenStudy (anonymous):

its going yo be c

OpenStudy (anonymous):

@jim_thompson5910

jimthompson5910 (jim_thompson5910):

why C?

jimthompson5910 (jim_thompson5910):

how many ways are there to pick the chairman? ignore the other seats for now

OpenStudy (anonymous):

its a or d idk

jimthompson5910 (jim_thompson5910):

how many people do we have to start with?

OpenStudy (anonymous):

its a and 12

jimthompson5910 (jim_thompson5910):

so we have 12 choices for chairman do you agree?

jimthompson5910 (jim_thompson5910):

once we choose one person for the chairman, how many are left over?

OpenStudy (anonymous):

yes and i got 20% on the test

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