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

游客2025-02-24 5

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

Aphysicalexaminationisa______tojoiningthearmy.(2002年武汉大学考博试题)A、parliamen

CRUX:A、peripheralelementB、commencementC、convictionD、afflictionE、gratuityA

"FourStagesofPlanetaryDevelopment"PlanetaryDevelopment

[originaltext]W:Youlooksounhappy.What’sthematter?M:It’snothing.Just

Unlikeanyothercreatureonthisplanet,humanscanlearnandunderstand,

社会存在和社会意识的关系是()A.社会意识决定社会存在 B.社

抑制器官和组织移植后的排斥反应的首选药是A.他克莫司B.左旋咪唑C.白细胞介素-

肾病综合征患儿突发腰痛、血尿、少尿，应考虑患儿发生了（）。A.急性肾衰 B.

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采购机组、车辆等大型设备评标时，较多用（）。A.最低评标价法 B.综合评估法

YellowRiverisknowntobesecondlongestriverinChina.A、The;