SOLUTION: 1.How many ways can a club consisting of 30 people elect a president, vice president, secretary, and treasurer?
2. Jennifer is asked to complete 5 of the 7 essay questions on he
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2. Jennifer is asked to complete 5 of the 7 essay questions on he
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Question 496122: 1.How many ways can a club consisting of 30 people elect a president, vice president, secretary, and treasurer?
2. Jennifer is asked to complete 5 of the 7 essay questions on her literature esam. How many choices does she have?
You can put this solution on YOUR website! 1.How many ways can a club consisting of 30 people elect a president, vice president, secretary, and treasurer?
30 ways to choose the pres
29 ways to choose the vp
28 ways to chose the sec
26 ways to chose the tr
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Ans: 20P4 = 20!/(20-4)! = 20!/16! = 20*19*18*17 ways
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2. Jennifer is asked to complete 5 of the 7 essay questions on her literature esam. How many choices does she have?
Ans: 7C5 = 7C2 = (7*6)/(1*2) = 21 choices
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Cheers,
stan H.
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