Camille’s average on her 6 math tests this marking period is 7Fortunately for Ca

游客2024-01-12 49

问题 Camille’s average on her 6 math tests this marking period is 7Fortunately for Camille, her teacher drops each student’s lowest grade, and this raises her average to 8What was her lowest grade?

选项 A、20
B、25
C、30
D、40
E、50

答案 B

解析

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Camille’s average on her 6 math tests this marking period is 7Fortunately for Ca

Iftheaverage(arithmeticmean)ofxandyis40,andz-x=60,whatistheavera

Atypeofextra-largeSUVaverages12.2milespergallon(mpg)onthehighway,b

Overathree-weekperiod,thepriceofanounceofgoldincreasedby25%inthe

Acaraverages40milesperhourforthefirst6hoursofatripandaverages60

Ofthenumbersq,r,s,andt,whichisgreatest?(1)Theaverage(arithmeticme

Khalildrove120kilometersinacertainamountoftime.Whatwashisaveragesp

Inacertaingroupofpeople,theaverage(arithmeticmean)weightofthemales

Whenairlineswerederegulatedinthe1970s,theaveragepriceofaticketwas$

Apharmaceuticalcompanytestedanewdietdrugoveratwo-monthperiod.Thetes

IntheUnitedStates,averagefuelefficiencyofnewlymanufactureddomesticcar

WhichmovieisanAmericanfantasyadventurefilmreleasedin2012,nominatedfo

Thereason________Ican’tcomeisthatIhavetoprepareforthecomingexam.A、f

TheSmiths______intheneighborhood,buttheyliveinanothercitynow.A、usedto

WhilewaitingforafriendinaWashington,D.C.hotellobbyandwantingtob

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A.紫草素B.丹参醌ⅠC.大黄素D.番泻苷AE.大黄素蒽酮不稳定的化合物是

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