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

游客2025-02-24 15

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 336

解析

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

SpeakerA:IwanttotakepartintheschoolTalentShow.SpeakerB:That’snic

________YellowRiverisknowntobe________secondlongestriverinChina.A、The;

Thedramaschool______placestostudentswhocanshowtalent.A、donatesB、offers

Thespeechcontestwillgivehimanopportunityto______histalent.A、denyB、deci

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。

Inasampleofassociatesatalawfirm,30percentaresecond-yearassociates,

Ifacopiermakes3copiesevery4seconds,thencontinuesatthisrate,howman

BenandAnnareamong7contestantsfromwhich4semifinalistsaretobeselecte

Theprimaryfunctionofthesecondparagraphofthepassageisto______[br]Whi

To:frontofficelFrom:geraldinebennettRe:DoingourpartDearMr.Cobalt:I’m

Manypeoplenowadayssavemoneyto_____fortheiroldage.A、caterB、supplyC、prov

My______wastellingmethathecouldbemygoodfriend.A、intuitionB、hypothesis

In1896aGeorgiacouplesuingfordamagesintheaccidentaldeathoftheir

[originaltext]M:Well,youseemedtobehavingfunwatchingthemovie?W:Yeah,

共用题干 15MillionAmericansSufferfromS

施工承包合同履行过程中，承包人可向业主提出索赔工期的情形有（）A.因监理人未

借记卡可实现实时扣款，具有转账结算、存取现金和消费等功能。（）

利用专用零序过电流保护（零序电流互感器ta4变比为400/5)继电器动作

进行河流稳态水质模拟预测需要确定（ ）。A.污染物排放位置、排放强度 B.水文

YellowRiverisknowntobesecondlongestriverinChina.A、The;

进行河流稳态水质模拟预测需要确定（　）。A.污染物排放位置、排放强度 B.水文