首页
登录
职称英语
From a box of 10 lightbulbs, you are to remove 4. How many different sets of 4 l
From a box of 10 lightbulbs, you are to remove 4. How many different sets of 4 l
游客
2025-02-24
17
管理
问题
From a box of 10 lightbulbs, you are to remove 4. How many different sets of 4 lightbulbs could you remove?
选项
答案
210
解析
转载请注明原文地址:https://tihaiku.com/zcyy/3970128.html
相关试题推荐
Ofthe20lightbulbsinabox,2aredefective.Aninspectorwillselect2light
Marthainvited4friendstogowithhertothemovies.Thereare120differentw
InhowmanydifferentwayscanthelettersinthewordSTUDYbeordered?5!=120
Agroupof20valueshasameanof85andamedianof80.Adifferentgroupof3
Inadistributionof850differentmeasurements,xcentimetersisatthe73rdpe
Inhowmanydifferentwayscan5identicalbluebooks,3identicalyellowbooks,
Ifn=pqr,wherep,q,andrarethreedifferentprimenumbers,howmanydiffere
Inhowmanydifferentwayscan3boysand3girlsbeseatedinarowof6chairs
Fourdifferentpersonswillbeselectedfrom2menand5womentoserveonacom
Benhas30pencilsinabox.Eachofthepencilsisoneof5differentcolors,a
随机试题
Everystreethadastory,everybuildingamemory.Those【C1】______withwonder
HowtoWriteaTermPaperDefinitionofatermpaper—Analyze
Accordingtotheconversation,whatcanbeinferredaboutthequalificationsto
FrancerankedsixthontheWorldBankGDPrankingsin2016.[br][originaltext]
[originaltext]ManhattanIslandissurroundedontheeastbytheEastandHar
Forthispart,youareallowed30minutestowriteashortessayentitledStudyi
电子书三个基本要素包括( )。A.电子书的内容 B.多媒体电子书 C.电子
在Web浏览器地址栏中输入ftp.ccc.com.默认使用的协议是()。
薪酬标准档次的调整包括( )。A.“技变”晋档 B.“学变”晋档 C.“龄
人在每一瞬间,将心理活动选择了某些对象而忽略了另一些对象。这一特点指的是注意的(
最新回复
(
0
)