首页
登录
职称英语
[img]ct_2image014[/img]On the number line above, what number corresponds to a p
[img]ct_2image014[/img]On the number line above, what number corresponds to a p
游客
2025-02-24
19
管理
问题
On the number line above, what number corresponds to a point that is 2/5 of the distance from 10 to 40 ?
选项
A、6
B、8
C、12
D、15
E、22
答案
E
解析
在左面的数轴上,哪一个数字所对应的点是10与40之间距离的2/5?
解:本题的正确答案是(E)。大多数的考生容易误选(C)选项,但该题是问哪一点的坐标把10与40之间的距离分成2/5和3/5两段,所以计算未知点的坐标应当从10开始,即为(10+30)×2/5=22。
转载请注明原文地址:https://www.tihaiku.com/zcyy/3971350.html
相关试题推荐
[img]ct_2image014[/img]Onthenumberlineabove,whatnumbercorrespondstoap
Ifnisanyprimenumbergreaterthan2,whichofthefollowingCANNOTbeaprim
AK-numberisapositiveintegerwiththespecialpropertythat3timesitsunit
LEAGUERESULTSTeamNumberofGamesWonA4B7C9
ThenumberofconnectionsCthatcanbemadethroughaswitchboardtowhichTte
Whatfractionofthetotalnumberofvotescastdidthetwowinnersreceive?[br
Forallrealnumbersv,theoperationv*isdefinedbytheequationv*=v-(v/3)
Onthenumberline,1.4ishalfwaybetweenwhichofthefollowingpairsofnumbe
Ninepiecesofpapernumberedconsecutivelyfrom1to9areputintoahat.Ifo
Thenumbers3,10,17,24,31,and38arethefirstsixtermsofaninfiniteseq
随机试题
PASSAGEONE[br]Whatdothesuccessfulcitieshaveincommon?Theycanattractp
Mostworthwhilecareersrequiresomekindofspecializedtraining.Ideally,
HeseemsnottohavegraspedwhatImeant,_______greatlyupsetsme.A、itB、whic
Tobereallyhappyandreallysafe,oneoughttohaveatleasttwoorthree
旅行社接待人员在处理国内旅游治安事故时,应该( )。A.当犯罪分子向旅游者行凶
大叶性肺炎患者出现明显发绀等缺氧症状时,其病变基础是A.合并肺肉质变 B.充血
十枣汤适用于( )。A.悬饮,症见心下痞硬,干呕短气者 B.实水,症见一身悉
左边给定的是正方体的外表面展开图,下面哪一项能由它折叠而成? A.如上图所
(2019年真题)下列各项中,将导致系统性风险的有( )。A.发生通货膨胀
立井井筒基岩施工可以不采用临时支护的施工作业方式的是( )。A.短段掘砌平行作
最新回复
(
0
)