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

游客2024-01-12 57

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://www.tihaiku.com/zcyy/3355396.html

相关试题推荐

Thespeed______is340meterspersecond.A、atwhichsoundtravelsB、withwhichso
Inasecond-handbookshop,Billycameacrossabookwhichhethoughtwascertain
Thespeechcontestwillgivehimanopportunityto______histalent.A、denyB、deci
Let’sfinishourhomeworkinafewseconds;it’stimewe______.A、playedfootbal
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。
Theprimaryfunctionofthesecondparagraphofthepassageisto______[br]The
Theprimaryfunctionofthesecondparagraphofthepassageisto______[br]Acc
Theprimaryfunctionofthesecondparagraphofthepassageisto______[br]The
AnAmericanmanufacturerofracingbikesreporteda1996second-quartergrossin

随机试题

Don’tbelate.Ihatetobewaitingforalongtime.A、beingkeepingB、bekeptC、
Whatisitaboutatreeless,dusty,oldcitylikeSt.Samothene______makespeopl
RoadRageAlltheRageTomanypeopletheterm"RoadR
无机结合料稳定材料无侧限抗压强度试验中,保持试件的形变速率是（）。A.50
下列疾病，不需与慢性硬脑膜下血肿鉴别的是A.帕金森病 B.神经症 C.老年性
如果（　　），我们称基差的变化为"走强" Ⅰ.基差为正且数值越来越大 Ⅱ.基
A.薄荷B.牛蒡子C.蝉蜕D.荆芥E.浮萍功能疏散风热、明目透疹、息风止痉的药物
9494
出于通信管制的需要建立通信成本测算模型时，自上而下的思路是指()。A:参照先进国
根据《企业所得税法实施条例》，企业发生的职工福利费支出不超过()的14%的部分，

最新回复(0)

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

Thespeed______is340meterspersecond.A、atwhichsoundtravelsB、withwhichso

Inasecond-handbookshop,Billycameacrossabookwhichhethoughtwascertain

Thespeechcontestwillgivehimanopportunityto______histalent.A、denyB、deci

Let’sfinishourhomeworkinafewseconds;it’stimewe______.A、playedfootbal

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。

Theprimaryfunctionofthesecondparagraphofthepassageisto______[br]The

Theprimaryfunctionofthesecondparagraphofthepassageisto______[br]Acc

Theprimaryfunctionofthesecondparagraphofthepassageisto______[br]The

AnAmericanmanufacturerofracingbikesreporteda1996second-quartergrossin

Don’tbelate.Ihatetobewaitingforalongtime.A、beingkeepingB、bekeptC、

Whatisitaboutatreeless,dusty,oldcitylikeSt.Samothene______makespeopl

RoadRageAlltheRageTomanypeopletheterm"RoadR

无机结合料稳定材料无侧限抗压强度试验中,保持试件的形变速率是（）。A.50

下列疾病，不需与慢性硬脑膜下血肿鉴别的是A.帕金森病 B.神经症 C.老年性

如果（ ），我们称基差的变化为"走强" Ⅰ.基差为正且数值越来越大 Ⅱ.基

A.薄荷B.牛蒡子C.蝉蜕D.荆芥E.浮萍功能疏散风热、明目透疹、息风止痉的药物

9494

出于通信管制的需要建立通信成本测算模型时，自上而下的思路是指()。A:参照先进国

根据《企业所得税法实施条例》，企业发生的职工福利费支出不超过()的14%的部分，

如果（　　），我们称基差的变化为"走强" Ⅰ.基差为正且数值越来越大 Ⅱ.基