A talent contest has 8 contestants. Judges must award prizes for first, second,

游客2024-01-12 43

问题 A talent contest has 8 contestants. Judges must award prizes for first, second, and third places, with no ties.
(a)In how many different ways can the judges award the 3 prizes?
(b)How many different groups of 3 people can get prizes? [br]

选项

答案 56

解析

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A talent contest has 8 contestants. Judges must award prizes for first, second,

______ofthestudentsinourclassarefromthenorth.A、TwoninthB、Secondnint

SpeakerA:IwanttotakepartintheschoolTalentShow.SpeakerB:That’snic

________YellowRiverisknowntobe________secondlongestriverinChina.A、The;

Inasampleofassociatesatalawfirm,30percentaresecond-yearassociates,

Ifacopiermakes3copiesevery4seconds,thencontinuesatthisrate,howman

Acomputercanperform1，000，000calculationspersecond．Atthisrate，howmanyh

Theprimaryfunctionofthesecondparagraphofthepassageisto______[br]Whi

Theprimaryfunctionofthesecondparagraphofthepassageisto______[br]The

Theprimaryfunctionofthesecondparagraphofthepassageisto______[br]Acc

Theprimaryfunctionofthesecondparagraphofthepassageisto______[br]The

Individualism,independence,andself-relianceareperhapsthemostdistin

December15(Thursday),BeijingART:YanClubGroupExhibitionGroup

非特异性泌尿系感染包括()。A.脓肾 B.肾乳头坏死 C.肾结核 D.

A.-3A B.3A C.-5A D.5A

某进口设备离岸价（FOB）为1000000美元，评估基准日美元兑换人民币汇率为

Thechangeinthatvillagewasmiraculou

消防性能化设计以消防安全工程学为基础，采用的防火设计方法区别于传统的按照建筑规范

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YellowRiverisknowntobesecondlongestriverinChina.A、The;