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

游客2024-01-12 56

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?

选项

答案 (a)336(b)56

解析

转载请注明原文地址:https://tihaiku.com/zcyy/3355396.html

相关试题推荐

Thespeed______is340meterspersecond.A、atwhichsoundtravelsB、withwhichso
Inasecond-handbookshop,Billycameacrossabookwhichhethoughtwascertain
Thespeechcontestwillgivehimanopportunityto______histalent.A、denyB、deci
Let’sfinishourhomeworkinafewseconds;it’stimewe______.A、playedfootbal
Themanhasaspecialtalentforartandis______ofamusician.A、anybodyB、any
AsecondEinsteinnotewasalsosoldattheauction.爱因斯坦的第二张便条也在拍卖会上被卖出。
Theprimaryfunctionofthesecondparagraphofthepassageisto______[br]The
Theprimaryfunctionofthesecondparagraphofthepassageisto______[br]Acc
Theprimaryfunctionofthesecondparagraphofthepassageisto______[br]The
AnAmericanmanufacturerofracingbikesreporteda1996second-quartergrossin

随机试题

Thepassageisprimarilyconcernedwithevaluating______[br]Thepassagesugges
Computersdonothelpchildrentolearnmoreeffectively.Inaddition,their
[originaltext]Beforeanewairlinergoesintoservice,everypartofitis
[A]dedicated[I]Incorporate[B]efficiency[J]deficiency[C]chronic[K]s
[originaltext]Goodmorning!I’mTorrisDon,housingdirectorhereattheun
关于抑制性突触后电位的产生，正确的叙述是（）。 A. B.突触后膜去极
（），是指投资于处于各个创业阶段的未上市成长性企业的股权投资基金。A.狭义
下列关于小儿营养不良的病因应除外A.长期摄入营养不足 B.食物中纤维素过少
国际工程投标总报价中，分包工程费包括分包报价和()。A、风险费 B、利润 C
Microsoft的IE是一种（）。 A.网上的搜索软件 B.电子邮件发送查

最新回复(0)

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

Thespeed______is340meterspersecond.A、atwhichsoundtravelsB、withwhichso

Inasecond-handbookshop,Billycameacrossabookwhichhethoughtwascertain

Thespeechcontestwillgivehimanopportunityto______histalent.A、denyB、deci

Let’sfinishourhomeworkinafewseconds;it’stimewe______.A、playedfootbal

Themanhasaspecialtalentforartandis______ofamusician.A、anybodyB、any

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

Theprimaryfunctionofthesecondparagraphofthepassageisto______[br]The

Theprimaryfunctionofthesecondparagraphofthepassageisto______[br]Acc

Theprimaryfunctionofthesecondparagraphofthepassageisto______[br]The

AnAmericanmanufacturerofracingbikesreporteda1996second-quartergrossin

Thepassageisprimarilyconcernedwithevaluating______[br]Thepassagesugges

Computersdonothelpchildrentolearnmoreeffectively.Inaddition,their

[originaltext]Beforeanewairlinergoesintoservice,everypartofitis

[A]dedicated[I]Incorporate[B]efficiency[J]deficiency[C]chronic[K]s

[originaltext]Goodmorning!I’mTorrisDon,housingdirectorhereattheun

关于抑制性突触后电位的产生，正确的叙述是（）。 A. B.突触后膜去极

（），是指投资于处于各个创业阶段的未上市成长性企业的股权投资基金。A.狭义

下列关于小儿营养不良的病因应除外A.长期摄入营养不足 B.食物中纤维素过少

国际工程投标总报价中，分包工程费包括分包报价和()。A、风险费 B、利润 C

Microsoft的IE是一种（）。 A.网上的搜索软件 B.电子邮件发送查