首页
登录
职称英语
On the number line, 1.4 is halfway between which of the following pairs of numbe
On the number line, 1.4 is halfway between which of the following pairs of numbe
游客
2025-02-24
10
管理
问题
On the number line, 1.4 is halfway between which of the following pairs of numbers?
选项
A、-1.4 and 2.4
B、-1 and 2
C、-0.3 and 3.1
D、0. 15 and 1. 55
E、0. 4 and 1
答案
C
解析
在数轴上,1.4是下面哪一对数的中点?
解:本题的正确答案为(C)。在数轴上,若一点是另外两点的中点,则该点的坐标应是另外两点坐标的和的一半。根据这条定理,可以推出1.4是-0.3和3.1两点的中点。
转载请注明原文地址:https://tihaiku.com/zcyy/3971269.html
相关试题推荐
Thefollowingappearedinalettertotheeditorofajournalonenvironmentali
Thefollowingappearedinamemofromthedirectorofalargegroupofhospitals
Thefollowingappearedasarecommendationbyacommitteeplanningaten-yearbu
Severalrecentstudieshaveshownalinkbetweenhealthandstairusage.Onerec
Thefollowingisalettertotheeditorofanenvironmentalmagazine."Twostudi
Thefollowingappearedinahealthnewsletter.Nosiniaisaherbthatmanyusers
Ofthefollowing,whichismostnearlyequalto2/3?A、3/4B、5/6C、7/9D、11/15E、
Aprinternumberedconsecutivelythepagesofabook,beginningwith1onthefi
Forwhichofthefollowingyearswasthereanincreaseoverthepreviousyearin
Forwhichofthefollowingyearswasthereanincreaseoverthepreviousyearin
随机试题
______studentwithalittlecommonsenseshouldbeabletoanswerthequestion.A
TheChallengesandPotentialofNewEducationalTechnologyI.Crit
[originaltext]Beforeherfeeteventouchtheflooreachmorning,BerniceBa
Mostspeciesofthisplantthriveinordinarywell-drainedgardensoilandthey
DemographicindicatorsshowthatAmericansinthepostwarperiodweremore
抗病毒治疗用干扰素或利巴韦林,应在肾综合征出血热哪一期使用最有效A.发热期 B
人体必需氨基酸包括( )。A.色氨酸 B.赖氨酸 C.苯丙氨酸
1.题目:护国战争 2.内容: 袁世凯的复辟活动,令举国哗然。孙中山发表
Thereseemedlittlehopethattheexplor
某公司拟采用以下几种方式筹资1000万元,其中:发行公司债券筹集资金200万元
最新回复
(
0
)