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

游客2025-02-24 6

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

转载请注明原文地址:http://tihaiku.com/zcyy/3970129.html

相关试题推荐

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

随机试题

据俄罗斯卫星新闻报道，俄罗斯教育科学部副部长谢尔盖-克拉夫佐夫日前宣布，【T1】汉语将作为一门外语进入俄罗斯高考(include)。他称：“2019年
Whathavepeoplediscoveredabouthobbies?Hobbiescanbeprofitableand______.
HowSafeIsYourCellPhone?A)Ittakesalittleextraw
无机结合料稳定材料取样方法对于料堆取样,应（）。A.在料堆的上部、中部和下
对于在用桥梁承载能力评定，应从结构或构件的强度、（）等几个方面进行检算。A：刚
用位移法计算图示刚架时，位移法方程的自由项F1P等于： A.10kN?
下列关于金融创新和金融监管的关系说法不正确的是（）。A.金融创新与金融监管是
A.Ⅱ期临床试验 B.Ⅰ期临床试验 C.Ⅲ期临床试验 D.Ⅳ期临床试验临床
下列属于不影响营业利润的因素有（）。A.营业外收入 B.营业外支出 C
常规冻结法适用的边界条件是（）。A.土体含水量大于10% B.土体含水量大于

最新回复(0)

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

据俄罗斯卫星新闻报道，俄罗斯教育科学部副部长谢尔盖-克拉夫佐夫日前宣布，【T1】汉语将作为一门外语进入俄罗斯高考(include)。他称：“2019年

Whathavepeoplediscoveredabouthobbies?Hobbiescanbeprofitableand______.

HowSafeIsYourCellPhone?A)Ittakesalittleextraw

无机结合料稳定材料取样方法对于料堆取样,应（）。A.在料堆的上部、中部和下

对于在用桥梁承载能力评定，应从结构或构件的强度、（）等几个方面进行检算。A：刚

用位移法计算图示刚架时，位移法方程的自由项F1P等于： A.10kN?

下列关于金融创新和金融监管的关系说法不正确的是（）。A.金融创新与金融监管是

A.Ⅱ期临床试验 B.Ⅰ期临床试验 C.Ⅲ期临床试验 D.Ⅳ期临床试验临床

下列属于不影响营业利润的因素有（）。A.营业外收入 B.营业外支出 C

常规冻结法适用的边界条件是（）。A.土体含水量大于10% B.土体含水量大于

YellowRiverisknowntobesecondlongestriverinChina.A、The;