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

游客2025-02-24 16

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://www.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

Forauthorsofself-helpguides,nohumanproblemistoogreatortoosmall.
SaveforCollege[A]Inthisarticle,we’lllookatt
Animalsperformmanyusefulandentertainingjobs.Dogsareparticularlyval
Theresultofautomationmaywellbeanincreaseinemployment,sinceitis
B
不宜制成软胶囊的药物是A:维生素E油液 B:维生素AD乳状液 C:牡荆油
A.声音嘶哑 B.上腔静脉阻塞综合征 C.吞咽困难 D.霍纳(Horner
里实证及表证未解者慎用的是A．生脉饮 B．消渴丸 C．人参归脾丸 D．六味
历史上各个时期的重要实物、艺术品、文献、手稿、图书资料、代表性实物等可移动文物分
下列属于低层或多层民用建筑的是（）。A.建筑高度不大于27.0m的公共建筑

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

Forauthorsofself-helpguides,nohumanproblemistoogreatortoosmall.

SaveforCollege[A]Inthisarticle,we’lllookatt

Animalsperformmanyusefulandentertainingjobs.Dogsareparticularlyval

Theresultofautomationmaywellbeanincreaseinemployment,sinceitis

B

不宜制成软胶囊的药物是A:维生素E油液 B:维生素AD乳状液 C:牡荆油

A.声音嘶哑 B.上腔静脉阻塞综合征 C.吞咽困难 D.霍纳(Horner

里实证及表证未解者慎用的是A．生脉饮 B．消渴丸 C．人参归脾丸 D．六味

历史上各个时期的重要实物、艺术品、文献、手稿、图书资料、代表性实物等可移动文物分

下列属于低层或多层民用建筑的是（）。A.建筑高度不大于27.0m的公共建筑