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

游客2025-02-24 25

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

Iam______shorttoreachtheshelf.A、enoughB、veryC、tooD、ratherCtoo...to意为“

Internetisavastnetworkofcomputersthatconnectsmanyoftheworld’sbu

______consciousofmymoralobligationsasacitizen.A、Iwasandalwayswillbe

自动喷水灭火系统的设置场所危险等级划分将国家文物保护单位划分为中危险Ⅱ级。

Thechangeinthatvillagewasmiraculou

创客是指利用开源硬件和互联网将各种创意变为实际产品的人，他们将制造业搬到了自己桌

领导职能的突出特征是()。A.主导性 B.公正性 C.协调性 D.决断

关于法的移植，下列说法中正确的是：（）A.法律移植的目的是为了使各国的法律趋同

下列选项中应征消费税的是()。A.涂料 B.高档家用电器 C.电动自行车

属于正常血糖水平的是（ ）。A.空腹血糖5.5mmol/L，餐后2小时血糖7.

YellowRiverisknowntobesecondlongestriverinChina.A、The;

属于正常血糖水平的是（　　）。A.空腹血糖5.5mmol/L，餐后2小时血糖7.