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 composer’s guild is planning its spring concert, and ten pieces have been submitted for consideration. The director of the gui
A composer’s guild is planning its spring concert, and ten pieces have been submitted for consideration. The director of the gui
admin
2011-01-18
104
问题
A composer’s guild is planning its spring concert, and ten pieces have been submitted for consideration. The director of the guild knows that they will only have time to present four of them. If the pieces can be played in any order, how many combinations
选项
A、40
B、210
C、1,090
D、5,040
E、10,000
答案
B
解析
This problem is a combination, so we would use the formula
. Since 10 is our n and 4 is our k; the equation works out to
. Simplifying and multiplying gives us 210 combinations.
转载请注明原文地址:https://kaotiyun.com/show/5JtO777K
本试题收录于:
GMAT QUANTITATIVE题库GMAT分类
0
GMAT QUANTITATIVE
GMAT
相关试题推荐
InBritain,thebestseasonoftheyearisprobably______spring.
Thereisameasurablerelationbetweenhowmuchapersonlearnsandhisattitudetowardthesubjecttobelearned.Whenfacedwi
Robertlookedasifhewereaboutto______whenhismotiveswerequestioned.
Alltheusefulenergyatthesurfaceoftheearthcomesfromtheactivityofthesun.Thesunheatsandfeedscreaturesandmank
SpeakerA:Goodmorning,sir.CanIhelpyou?SpeakerB:Yes,I’mleavingtoday.CanIhavemybillsettled?SpeakerA:Ofcour
Theinterviewershouldtakedownnotesatthemomenttheperson______answersthequestions.
Becausethecompanywasdoingmorebusiness,itwasnecessaryto______thefactory.
Onhearingofthecase,ConanDoylewas______thatthemanwasinnocentandimmediatelywenttoworktoascertainthetruthforh
IftheDakotaAccessPipeline(输油管道)iscompleted,itwillcarrynearlyhalfamillionbarrelsofoilacrossfourstateseveryd
Studythefollowingcartooncarefullyandwriteanessayonit.Inyouressay,youshould(1)describethecartoonbriefly:(2)a
随机试题
肝脏的扩张性搏动
A.紫草素B.丹参酮ⅡA磺酸钠C.番泻苷D.对苯醌E.邻苯醌指出具有下列生物活性(药效)的化合物泻下()。
慢性官颈炎患者,长期白带多,外阴有不适感,常伴腰酸痛。曾经使用多种药物治疗效果不明显,患者对治疗缺乏信心,精神负担较重。检查:宫颈糜烂面占宫颈面积的2/3以上。该患者的诊断是()
据有关机构研究,2000年按现行汇率计算的每百万美元国内生产总值能耗,我国为1274吨标准煤,比世界平均水平高()倍。
在架设架空线路时,正确的做法是()。
( )是指对结算参与人相对于其每个交收对手方的证券和资金应收、应付加以相抵,得出该结算参与人相对于其每个交收对手方的证券和资金的应收、应付净额。
产品湿热试验的具体规范视产品不同而异,通常试验的方法有()。
“二十公”提出坚持“从严治警”要做到严格教育、严格管理、严格监督、严格训练、严格纪律。()
依法从重从快惩处的对象是严重危害国家安全的犯罪分子。()
二进制数1001001转换成十进制数是()。
最新回复
(
0
)