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
14
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:http://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
Howmanysuspectswerearrested?[originaltext]SecretaryofStateMadeleine
[originaltext]M:Yourhusbandisveryhelpful,isn’the?W:Maybeheiswilling
“对于同一句格言,出自饱经风霜的老年人之口与出自缺乏阅历的青少年之口,其内涵是不
“又一声‘拉索’后,节奏立即转快,由几个精湛激烈的动作将舞蹈表演推向高潮,最后多
Thechangeinthatvillagewasmiraculou
幼儿期24小时正常尿量为A、300~400ml B、400~500ml C、
总账根据记账凭证和原始凭证登记,明细账根据记账凭证登记。()
某种理想气体分子的麦克斯韦速率分布曲线如图1所示,图中A、B两部分面积相等,则v
5岁男孩,高热1天,腹泻6~7次,为黏液性脓血便,腹痛伴里急后重,反复惊厥,逐渐
某公司从银行取得一笔长期借款1000万元,手续费0.5%,年利率为8%,
最新回复
(
0
)