首页
登录
职称英语
An art gallery owner is hanging paintings for a new show. Of the six paintings s
An art gallery owner is hanging paintings for a new show. Of the six paintings s
游客
2024-01-14
9
管理
问题
An art gallery owner is hanging paintings for a new show. Of the six paintings she has to choose from, she can only hang three on the main wall of the gallery. Assuming that she hangs as many as possible on that wall, in how many ways can she arrange the paintings?
选项
A、18
B、30
C、64
D、120
E、216
答案
D
解析
This problem asks for us to arrange the paintings, so it is a permutation. Using the
formula and using 6 as our n and 3 as our k, we get the following:
. When we cancel out, we get 6×5×4, which is 120.
转载请注明原文地址:https://www.tihaiku.com/zcyy/3360500.html
相关试题推荐
Iamconsidering______myjobasI’mnotgettingonwellwithmyboss.A、changing
Thepassagetellsusabout______.[br]Thereisevidencethatmanischanging:
Anartgalleryownerishangingpaintingsforanewshow.Ofthesixpaintingss
Acompanyisconsideringchangingitspolicyconcerningdailyworkinghours.Cur
Inseveralnineteenth-centurypaintingsthemarblebuildingsoftheAcropolisin
Oneoftheworld’smostcelebratedpaintings,TheManwiththeGoldenHelmet,lo
Agroupofpaintingsmadeapproximately15,000yearsagoinacaveintheLoire
ExactlywhenintheearlymoderneraNativeAmericansbeganexchanginganimalfu
ExactlywhenintheearlymoderneraNativeAmericansbeganexchanginganimalfu
ExactlywhenintheearlymoderneraNativeAmericansbeganexchanginganimalfu
随机试题
Almosteveryonewantstopredictthefuturesothattheycanhavelessregre
下列不属于数组的主要操作的是()。A.检索(查找) B.修改 C.插入 D
关于糖尿病遗传因素,下列哪项不对()。A.糖尿病的发生是遗传因素与环境因素
国内生产总值在价值的构成上,是指一定时期内一国范围内所有常住单位的()总和。A.
根据《基础地理信息数据档案管理与保护规范》,基础地理信息数据磁带应放在距钢筋房柱
D每行均包含直线图形、曲线图形、直线与曲线结合图形,且图形均只由线条组成,选D。
咨询关系的建立受到()的双重影响A.咨询动机与期望程度 B.咨询师与求助
证券公司最本源、最基础的业务是()。A.兼并与收购 B.财务顾问 C.证
某工程网络计划中,B工作的最早开始时间和最早完成时间分别为第5天和第7天,最迟开
关于建设工程监理合同的说法错误的有( )。A.是一种委托合同 B.合同的标的是
最新回复
(
0
)