資源描述:
《新GRE數(shù)學:新題型例題解析》由會員上傳分享,免費在線閱讀,更多相關內(nèi)容在行業(yè)資料-天天文庫。
1、智課網(wǎng)GRE備考資料新GRE數(shù)學:新題型例題解析雖然新版gre數(shù)學考試難度系數(shù)增大,但是新版gre數(shù)學最大也跑不出高三知識范圍,依舊得關注代數(shù)、幾何、統(tǒng)計概率等數(shù)學概念,同時引入了更多的生活場景并且更加突出對考生解讀數(shù)字能力的考察;在這里小編提醒考生的是,難度對我們不構(gòu)成威脅,作為考生要把的強項發(fā)揮到極致,把新版gre數(shù)學概率部分經(jīng)??疾斓睦}解析弄明白。數(shù)學部分依舊關注代數(shù)、幾何、統(tǒng)計概率等數(shù)學概念,同時引入了更多的生活場景并且更加突出對考生解讀數(shù)字能力的考察。Samplequestions:多選11.Thefigureabov
2、eshowsacirclewithcenterCandradius6.Whatisthesumoftheareasofthetwoshadedregions?7.5π6π4.5π4π3πAnswer:D2.Thefigureaboveshowsthegraphofafunctionf,definedbyf(x)=
3、2x
4、+4forallnumbersx.Forwhichofthefollowingfunctionsgdefinedforallnumbersxdoesthegraphofgintersectthegraphoff?g
5、(x)=x-2g(x)=x+3g(x)=2x-2g(x)=2x+3g(x)=3x-2Answer:E多選多:1.EachemployeeofacertaincompanyisineitherDepartmentXorDepartmentY,andtherearemorethantwiceasmanyemployeesinDepartmentXasinDepartmentY.Theaverage(arithmeticmean)salaryis$25,000fortheemployeesinDepartmentXandis$35,00
6、0fortheemployeesinDepartmentY.Whichofthefollowingamountscouldbetheaveragesalaryforalloftheemployeesinthecompany?Indicateallsuchamounts。$26,000$28,000$29,000$30,000$31,000$32,000$34,000Answer:AandB2.Iff,g,andharepositiveintegers,fisafactorofg,andgisafactorofh,whichofth
7、efollowingstatementsmustbetrue?Indicateallsuchstatements。fisafactorofg2fisafactorofgh。fisafactorofh-gAnswer:A,B,andC填答案1.Answer:1012.Auniversityadmitted100studentswhotransferredfromotherinstitutions.Ofthesestudents,34transferredfromtwo-yearcommunitycolleges,25transfer
8、redfromprivatefour-yearinstitutions,andtheresttransferredfrompublicfour-yearinstitutions.Iftwodifferentstudentsaretobeselectedatrandomfromthe100students,whatistheprobabilitythatbothstudentsselectedwillbestudentswhotransferredfromtwo-yearcommunitycolleges?Giveyouranswe
9、rasafraction。比大?。篈.QuantityAisgreater。B.QuantityBisgreater。C.Thetwoquantitiesareequal。D.Therelationshipcannotbedeterminedfromtheinformationgiven。Asymbolthatappearsmorethanonceinaquestionhasthesamemeaningthroughoutthequestion。1.比大小圖Answer:A對策:扎實數(shù)學知識,計算時候不要出錯。以上是有關備考新gr
10、e數(shù)學考試常用知識概率的基本介紹,小編認為備考新gre考試的考生,不需要浪費太多的時間在備考新gre數(shù)學上,因為數(shù)學使我們的強項,但是也不能疏忽大意,要不基本的數(shù)學知識詞匯弄清楚,難點要攻克,爭取把我們的優(yōu)勢發(fā)揮到最好。ETS宣布:可接受GRE成績