首页
登录
职称英语
M(r, s, t) denotes the average (arithmetic mean) of r, s, and t, and M (x, y) de
M(r, s, t) denotes the average (arithmetic mean) of r, s, and t, and M (x, y) de
游客
2024-01-12
20
管理
问题
M(r, s, t) denotes the average (arithmetic mean) of r, s, and t, and M (x, y) denotes the average of x and y.
Column A Column B
M (70, 80, 90) M (x, 90) where x = M (70, 80)
选项
A、if the quantity in Column A is greater
B、if the quantity in Column B is greater
C、if the two quantity are equal
D、if the relationship cannot be determined from the information given
答案
B
解析
M(r,s,t)表示r,s和t的算术平均值,M (x,y)表示x和y的算术平均值。
解:本题的正确答案为(B)。左项的算术平均值等于80,右项的算术平均值等于(150/2+90)/2=82.5
转载请注明原文地址:https://tihaiku.com/zcyy/3356269.html
相关试题推荐
Whatyou’realwaysheard?We’reeatingtoomuchsalt.TheaverageAmericange
Whatyou’realwaysheard?We’reeatingtoomuchsalt.TheaverageAmericange
Whatyou’realwaysheard?We’reeatingtoomuchsalt.TheaverageAmericange
Theunderlinedword"average"inParagraph1means______.[br]Thebesttitlef
Theunderlinedword"average"inParagraph1means______.[br]Wecaninferfro
Theunderlinedword"average"inParagraph1means______.[br]Whichofthefol
Iftheaverage(arithmeticmean)ofaandbis110,andtheaverageofbandci
Acaraverages40milesperhourforthefirst6hoursofatripandaverages60
Ofthenumbersq,r,s,andt,whichisgreatest?(1)Theaverage(arithmeticme
Khalildrove120kilometersinacertainamountoftime.Whatwashisaveragesp
随机试题
因此,当父母移居同外后,母语往往鲜少被提起,甚至慢慢被遗忘。(wither)Solanguagesoftenwitheranddiewhenpar
Whenapplyingforajob,youhaveto______aresume.A、getoffB、takeawayC、put
[originaltext]Mostantsarehardworkersandoftenworkfromsixo’clockin
[originaltext]WinningrecognitionintheannualMichelinGuideisoneofth
Sky-highgasolinepricesaren’tjustraisingthecostofEugeneMarino’s120
我国采取的不动产登记资料信息模式是( )。A.完全公开 B.有限公开 C.
(注:顺差是指在国际收支上,一定时期内收入大于支出的差额;逆差指的是在国
按规定,一般情况下各类债券的交易流通终止日为债券兑付日前的第()个工作日。
目前,国家收回建设用地使用权的原因可能是()。A.建设用地使用权期间届满而
当专项风险等级为()级且无法降低时,必须提高现场防护标准,并视情况开展第三方施
最新回复
(
0
)