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

游客2025-02-24 14

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

转载请注明原文地址:https://tihaiku.com/zcyy/3970130.html

相关试题推荐

SpeakerA:IwanttotakepartintheschoolTalentShow.SpeakerB:That’snic
Thedramaschool______placestostudentswhocanshowtalent.A、donatesB、offers
Thespeechcontestwillgivehimanopportunityto______histalent.A、denyB、deci
Let’sfinishourhomeworkinafewseconds;it’stimewe______.A、playedfootbal
AsecondEinsteinnotewasalsosoldattheauction.爱因斯坦的第二张便条也在拍卖会上被卖出。
Inasampleofassociatesatalawfirm,30percentaresecond-yearassociates,
Theprimaryfunctionofthesecondparagraphofthepassageisto______[br]Whi
Theprimaryfunctionofthesecondparagraphofthepassageisto______[br]The
Theprimaryfunctionofthesecondparagraphofthepassageisto______[br]Acc
Theprimaryfunctionofthesecondparagraphofthepassageisto______[br]The

随机试题

Developingapeaceful,understanding,andsupportiverelationshipbetweenpare
Itisdifficulttogiveadescriptionof【C1】______becausetheyvaryfromstat
FedExCorpoffersintegratedbusinessservicesthroughanetworkofsubsidiaries
对仪器设备进行符合性评定时，如果设备汞值误差的不确定度小于或等于被评定设备的最大
患者男性，56岁，近日夜间出现阵发性胸部闷涨胀，伴出汗，每次持续数分钟，白天多无
SF6开关气体压力降低，检查人员应按规定使用防护用品；若需进入室内，应开启所有排
关于实用性社会性别需求和战略性社会性别需求，下列说法正确的有()。A.实用性需
基金管理公司撤销办事处或变更办事处，不需报中国证监会备案。()
中国工商银行的价值观是（）A.臻于至善，厚德正盛B.大行德广，
羌活商品药材按形态分为A.根羌 B.竹节羌 C.大头羌 D.条羌 E.蚕

最新回复(0)

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

SpeakerA:IwanttotakepartintheschoolTalentShow.SpeakerB:That’snic

Thedramaschool______placestostudentswhocanshowtalent.A、donatesB、offers

Thespeechcontestwillgivehimanopportunityto______histalent.A、denyB、deci

Let’sfinishourhomeworkinafewseconds;it’stimewe______.A、playedfootbal

AsecondEinsteinnotewasalsosoldattheauction.爱因斯坦的第二张便条也在拍卖会上被卖出。

Inasampleofassociatesatalawfirm,30percentaresecond-yearassociates,

Theprimaryfunctionofthesecondparagraphofthepassageisto______[br]Whi

Theprimaryfunctionofthesecondparagraphofthepassageisto______[br]The

Theprimaryfunctionofthesecondparagraphofthepassageisto______[br]Acc

Theprimaryfunctionofthesecondparagraphofthepassageisto______[br]The

Developingapeaceful,understanding,andsupportiverelationshipbetweenpare

Itisdifficulttogiveadescriptionof【C1】______becausetheyvaryfromstat

FedExCorpoffersintegratedbusinessservicesthroughanetworkofsubsidiaries

对仪器设备进行符合性评定时，如果设备汞值误差的不确定度小于或等于被评定设备的最大

患者男性，56岁，近日夜间出现阵发性胸部闷涨胀，伴出汗，每次持续数分钟，白天多无

SF6开关气体压力降低，检查人员应按规定使用防护用品；若需进入室内，应开启所有排

关于实用性社会性别需求和战略性社会性别需求，下列说法正确的有()。A.实用性需

基金管理公司撤销办事处或变更办事处，不需报中国证监会备案。()

中国工商银行的价值观是（）A.臻于至善，厚德正盛B.大行德广，

羌活商品药材按形态分为A.根羌 B.竹节羌 C.大头羌 D.条羌 E.蚕