Martha invited 4 friends to go with her to the movies. There are 120 different w

游客2024-01-12 30

问题 Martha invited 4 friends to go with her to the movies. There are 120 different ways in which they can sit together in a row of 5 seats, one person per seat. In how many of those ways is Martha sitting in the middle seat?

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答案 24

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Martha invited 4 friends to go with her to the movies. There are 120 different w

Peterisgoingtoalake_________hecanfishwithhisfriends.A、whichB、hereC、w

他习惯和朋友通过微信来交流。HeisusedtocommunicatingwithfriendsontheWeChat.

Sixdifferentnumbersaretobeselectedfromthe(0,1,2,3,4,5,6)tocompos

Whatisthetotalnumberofdifferent5-digitintegersthatcontainallofthed

MachinesXandYrunatdifferentconstantrates，andmachineXcancompleteace

Themedianof21differentintegersis17.Whichofthefollowingistheleastp

Ifx,yandzaredifferentpositiveintegerslessthan10,whatisthegreatest

Ounceforounce,blendsofdifferentartificialsweetenersmatchanyindividual

InspectionsystemXandinspectionsystemY,thoughbasedondifferentprinciple

John:Ihavetriedseveraldifferenttypesofpsychotherapyatvarioustimesin

[originaltext]Howdoyougetalongwithyourcolleagues?[/originaltext][origin

DoyouknowJimmy?Heis______.A、toomuchthefamilymanB、toomuchofafamily

Learningisanessentialprocessforlivingthingstoacquirenecessaryskill

下列关于胎盘内物质交换，描述正确的是A.胎盘内物质交换部位主要在血管合体膜 B

乳痈溃后乳汁自疮口溢出会形成A.乳衄 B.乳漏 C.乳发 D.乳痨

共用题干 APowerfuInfluenceTherecanbeno

某宣传部门为喜迎伟大祖国70华诞，特组织n名来自全国各地的党员进行一次红色

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