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

游客2025-02-24 23

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

ComparedwithEnglandandWales,Scotlandhasanothersetoflawsappliedtodiv

Itisconvenienttodistinguishbetweennonverbalandverbalcommunication,

BigchangeshavetakenplaceattheMarketingDepartment_____thenewmanagercam

ForLondon-basedMichelleBrideau,10yearsinthetravelindustryfeltlike

描绘演奏家高超技巧的名句“嘈嘈切切错杂弹，大珠小珠落玉盘”出自（）(作者)的（）

大型屋架、大跨度桥梁等大负荷预应力混凝土结构中，应优先选用（）。A.冷轧带

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为完成相同运量而有四个不同的基本建设投资方案，各方案一次性投资和生产费用如表3所

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