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

游客2024-01-12 30

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,

Themanhasaspecialtalentforartandis______ofamusician.A、anybodyB、any

Inasampleofassociatesatalawfirm,30percentaresecond-yearassociates,

BenandAnnareamong7contestantsfromwhich4semifinalistsaretobeselecte

Acomputercanperform1，000，000calculationspersecond．Atthisrate，howmanyh

Theprimaryfunctionofthesecondparagraphofthepassageisto______[br]Whi

Theprimaryfunctionofthesecondparagraphofthepassageisto______[br]The

Theprimaryfunctionofthesecondparagraphofthepassageisto______[br]The

AnAmericanmanufacturerofracingbikesreporteda1996second-quartergrossin

Thedirectorofasecondaryschoolwheremanystudentswerehavingsevereacadem

21.DuringtheSecondWorldWar,about375,000civiliansdiedintheUnitedSta

DarkChocolateDarkchocolateisknowntohelppreventheartdisease,butea

Thestatement"Thereismorepolitenessinwomen’slanguage."isaviewofA、pra

Justwhenyouhadfiguredouthowtomanagefatinyourdiet,researchersar

初步设计总说明应包括()。Ⅰ.工程设计依据Ⅱ.工程建设的规模和设计范围Ⅲ.总

2013年2月，某公司研发生产中心工地在施工过程中发生支模架和正在浇筑的房屋板坍

结核性腹膜炎治疗中最重要的措施是A.腹腔内注射糖皮质激素，防止腹膜粘连 B.大

最简便的人工呼吸方法是______，它的第一步是______。

共用题干 PregnantWomenWarnedAboutACEIn

当经济萧条，失业增加时，政府通过（），可以缓解需求不足的势头。A.扩大财政赤字

施工质量事故处理的程序中，主要工作有（ ）。A.事故调查 B.制定事故处理方案

最简便的人工呼吸方法是，它的第一步是。

施工质量事故处理的程序中，主要工作有（　）。A.事故调查 B.制定事故处理方案