首页
外语
计算机
考研
公务员
职业资格
财经
工程
司法
医学
专升本
自考
实用职业技能
登录
外语
A talent contest has 8 contestants. Judges must award prizes for first, second, and third places, with no ties. (a)In how many d
A talent contest has 8 contestants. Judges must award prizes for first, second, and third places, with no ties. (a)In how many d
admin
2018-12-14
29
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?
选项
答案
(a)336(b)56
解析
转载请注明原文地址:https://kaotiyun.com/show/KMkO777K
本试题收录于:
GRE QUANTITATIVE题库GRE分类
0
GRE QUANTITATIVE
GRE
相关试题推荐
Expertssuggestusingadifferentpasswordforeverywebsiteyouvisit,andchangingthepasswordeveryfewmonths.Ittakestro
Ourpreferencesforcertaincolorsare______accordingtothepassage.WhichofthefollowingstatementsisNOTtrueaccording
IntheMiddleAgesstudents______.Thekindofexamswherestudentsmustselectanswersare______.
Bigdatacanbedefinedasinformationthatistoobigorcomplextobecontainedorprocessedbyanyonemachineorperson.
Weallknowthatitispossibleforordinarypeopletomaketheirhomesontheequator,althoughoftentheymayfeeluncomfortab
Bigdatacanbedefinedasinformationthatistoobigorcomplextobecontainedorprocessedbyanyonemachineorperson.
Aseriousstudyofphysicsisimpossible________someknowledgeofmathematics.
Ifthetemperaturedecreases30percentfrommdegreesto49degrees,thenm-49=?
Housingconstructionmaterialsgiveoffdistinctivesoundswhenexposedtohightemperatures.Acousticsensorsaccuratelydetect
UnitedStatesadvertisingagenciesareincreasinglyusinginterviewsatshoppingmalls,called"mallintercepts",totestforad
随机试题
社会主义民主的本质是()
引起出血性结肠炎的细菌是()
对偶三角瓣适用于
痫病七情失调,主要责之于
引起病毒性肺炎占首位的是
曲线r=aebθ(a>0,b>0)从θ=0到θ=(α(α>0)的一段弧长为()。
用模拟呼叫器对局内接通率测试进行大话务量呼叫测试时,至少将()个主叫和被叫,集中接入系统的数个用户级上,使其在接近满负荷状况下进行模拟运行。
区域性目标是指广告目标覆盖一省或几省,这一区域因为()等方面的相同或相似而连成一体。
Wehadguestslastnightwhohavestayed【M1】______inaB&Bhotelago.Theydidnotwantbreakfast【M2】______becausethattheyw
在我国具有人民币发行权的是()。
最新回复
(
0
)