A composer’s guild is planning its spring concert, and ten pieces have been subm

游客2025-02-27 23

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://www.tihaiku.com/zcyy/3975063.html

相关试题推荐

Acomposer’sguildisplanningitsspringconcert,andtenpieceshavebeensubm
Theorganizersoftomorrow’soutdoorconcertannouncedthatitwillgoontomor
Springtown’sfiredepartmentwantsthetowncounciltobuyitanotherladdertru
ThePlanningCommitteehasdecidedinfavorofredevelopingthecity’swesternd
Masterpiecesofliteratureare"intertextual,"thatis,theytendtobewritten
LastspringaColoradohealthdepartmentsurveyof72playgroundsinprivatechi
Theinteriorministerexplainedthatoneofthevillageplanningproposal’sbest
Arope55feetlongiscutintotwopieces.Ifonepieceis23feetlongerthan
Bywhatpercentdidthenumberofwrensightingsincreasefromspringtosummer?
DITCH:CANYON：：A、geyser：springB、burrow：cavernC、peninsula：estuaryD、archipelag

随机试题

Musiccomesinmanyforms;mostcountrieshaveastyleoftheirown.【C1】___
路面的混凝土浇筑完成后应及时进行养护，养护时间应根据混凝土芎似搜廈增长憎况而定，
环形线圈电感量用凯文电桥实测。（）
关节外强直的病因不包括A.颜面部深度烧伤 B.鼻咽癌放疗后 C.儿童期颏部的
关于重症肌无力辅助检查正确的是A、抗核抗体 B、抗双链DNA抗体 C、乙酰胆
伤寒病早期诊治的关键是A.太阴阶段 B.少阴阶段 C.厥阴阶段 D.太阳阶
有关经前期紧张综合征病人的护理措施，错误的是A.指导摄取均衡饮食 B.限制食盐
下列不属于支配克里斯塔勒中心地体系原则的是（）。(2019年真题)A.市场
（2018年真题）银行从业人员在制定投资规划时首先要考虑的是（）。A.投资
甲承租乙的住房，租期未满，乙有意将该住房出售。根据《民法典》的规定，下列表述中，

最新回复(0)

A composer’s guild is planning its spring concert, and ten pieces have been subm

Acomposer’sguildisplanningitsspringconcert,andtenpieceshavebeensubm

Theorganizersoftomorrow’soutdoorconcertannouncedthatitwillgoontomor

Springtown’sfiredepartmentwantsthetowncounciltobuyitanotherladdertru

ThePlanningCommitteehasdecidedinfavorofredevelopingthecity’swesternd

Masterpiecesofliteratureare"intertextual,"thatis,theytendtobewritten

LastspringaColoradohealthdepartmentsurveyof72playgroundsinprivatechi

Theinteriorministerexplainedthatoneofthevillageplanningproposal’sbest

Arope55feetlongiscutintotwopieces.Ifonepieceis23feetlongerthan

Bywhatpercentdidthenumberofwrensightingsincreasefromspringtosummer?

DITCH:CANYON：：A、geyser：springB、burrow：cavernC、peninsula：estuaryD、archipelag

Musiccomesinmanyforms;mostcountrieshaveastyleoftheirown.【C1】___

路面的混凝土浇筑完成后应及时进行养护，养护时间应根据混凝土芎似搜廈增长憎况而定，

环形线圈电感量用凯文电桥实测。（）

关节外强直的病因不包括A.颜面部深度烧伤 B.鼻咽癌放疗后 C.儿童期颏部的

关于重症肌无力辅助检查正确的是A、抗核抗体 B、抗双链DNA抗体 C、乙酰胆

伤寒病早期诊治的关键是A.太阴阶段 B.少阴阶段 C.厥阴阶段 D.太阳阶

有关经前期紧张综合征病人的护理措施，错误的是A.指导摄取均衡饮食 B.限制食盐

下列不属于支配克里斯塔勒中心地体系原则的是（）。(2019年真题)A.市场

（2018年真题）银行从业人员在制定投资规划时首先要考虑的是（）。A.投资

甲承租乙的住房，租期未满，乙有意将该住房出售。根据《民法典》的规定，下列表述中，