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

游客2025-02-24 28

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

Acommonassumptionabouttheprivatesectorofeducationisthatitcaters

Thechancesofarepetitionoftheseunfortunateeventsare______indeed.A、distan

_____lastFriday,hewouldhavegottoParis.A、WouldheleaveB、HadheleftC、I

Whatcanwelearnfromthesurvey?[originaltext]Washington--Asurveysaid3

一种经验的获得对另一种学习起促进作用的是（ ）。A.顺向迁移 B.逆向迁移

HTML中＜tr＞标记用于定义表格的（ ）。A.行 B.列 C.单元格

某机械加工企业下设四个生产车间生产加工同种类型和型号的产品，并以人均产量评价劳动

根据所给资料，回答. 能够从上述资料中推出的是： A2011年我国人

（2021年真题）某物流公司专门为医院提供药品和医用物资的运输服务。该公司市场利

DNA变性的本质是（ ）。A.磷酸二酯键断裂 B.N—C糖苷键断裂 C.戊

YellowRiverisknowntobesecondlongestriverinChina.A、The;

一种经验的获得对另一种学习起促进作用的是（　）。A.顺向迁移 B.逆向迁移

HTML中＜tr＞标记用于定义表格的（　　）。A.行 B.列 C.单元格

DNA变性的本质是（　　）。A.磷酸二酯键断裂 B.N—C糖苷键断裂 C.戊