完整版sat数学考试试题doc.docx

上传人:b****1 文档编号:3035899 上传时间:2023-05-05 格式:DOCX 页数:14 大小:18.87KB
下载 相关 举报
完整版sat数学考试试题doc.docx_第1页
第1页 / 共14页
完整版sat数学考试试题doc.docx_第2页
第2页 / 共14页
完整版sat数学考试试题doc.docx_第3页
第3页 / 共14页
完整版sat数学考试试题doc.docx_第4页
第4页 / 共14页
完整版sat数学考试试题doc.docx_第5页
第5页 / 共14页
完整版sat数学考试试题doc.docx_第6页
第6页 / 共14页
完整版sat数学考试试题doc.docx_第7页
第7页 / 共14页
完整版sat数学考试试题doc.docx_第8页
第8页 / 共14页
完整版sat数学考试试题doc.docx_第9页
第9页 / 共14页
完整版sat数学考试试题doc.docx_第10页
第10页 / 共14页
完整版sat数学考试试题doc.docx_第11页
第11页 / 共14页
完整版sat数学考试试题doc.docx_第12页
第12页 / 共14页
完整版sat数学考试试题doc.docx_第13页
第13页 / 共14页
完整版sat数学考试试题doc.docx_第14页
第14页 / 共14页
亲,该文档总共14页,全部预览完了,如果喜欢就下载吧!
下载资源
资源描述

完整版sat数学考试试题doc.docx

《完整版sat数学考试试题doc.docx》由会员分享,可在线阅读,更多相关《完整版sat数学考试试题doc.docx(14页珍藏版)》请在冰点文库上搜索。

完整版sat数学考试试题doc.docx

完整版sat数学考试试题doc

 

SAT数学真题精选

1.If2x+3=9,whatisthevalueof4x

–3?

(A)5

(B)9

(C)15

(D)18

(E)21

 

2.If4(t+u)+3=19,thent+u=?

 

(A)3(B)4(C)5(D)6(E)7

 

3.Inthexy-coordinate(坐标)planeabove,thelinecontainsthepoints(0,0)and(1,2).

 

IflineM(notshown)containsthepoint(0,0)andisperpendicular(垂直)toL,what

 

isanequationofM?

 

(A)y=-1/2x

 

(B)y=-1/2x+1

 

(C)y=-x

 

(D)y=-x+2

 

(E)y=-2x

 

4.IfKisdivisibleby2,3,and15,whichofthefollowingisalsodivisiblebythesenumbers?

(A)K+5

(B)K+15

(C)K+20

(D)K+30

(E)K+45

 

5.Thereare8sectionsofseatsinanauditorium.Eachsectioncontainsatleast150seatsbutnotmorethan200seats.Whichofthefollowingcouldbethenumberofseatsinthisauditorium?

(A)800(B)1,000(C)1,100(D)1,300(E)1,700

 

6.Ifrsuv=1andrsum=0,whichofthefollowingmustbetrue?

 

(A)r<1(B)s<1(C)u=2(D)r=0(E)m=0

 

第1页共11页

 

7.Theleastintegerofasetofconsecutiveintegers(连续整数)is–126.ifthesumof

 

theseintegersis127,howmanyintegersareinthisset?

 

(A)126(B)127(C)252(D)253(E)254

 

8.Aspeciallotteryistobeheldtoselectthestudentwhowillliveintheonlydeluxeroominadormitory.Thereare200seniors,300juniors,and400sophomoreswho

applied.Eachsenior’snameisplacedinthelottery3times;eachjunior’sna

 

time;andeachsophomore’sname,1times.Ifastudent’snameischosenatrandom

 

fromthenamesinthelottery,whatistheprobabilitythatasenior’snamewillbe

 

chosen?

 

(A)1/8(B)2/9(C)2/7(D)3/8(E)1/2

 

Question#1:

50%ofUScollegestudentsliveoncampus.Outofallstudentslivingon

 

campus,40%aregraduatestudents.WhatpercentageofUSstudentsaregraduate

 

studentslivingoncampus?

 

(A)90%(B)5%(C)40%(D)20%(E)25%

 

Question#2:

Inthefigurebelow,MNisparallelwithBCandAM/AB=2/3.Whatisthe

 

ratiobetweentheareaoftriangleAMNandtheareaoftriangleABC?

 

(A)5/9(B)2/3(C)4/9(D)1/2(E)2/9

 

Question#3:

Ifa2+3isdivisibleby7,whichofthefollowingvaluescanbea?

 

第2页共11页

 

(A)7(B)8(C)9(D)11(E)4

 

Question#4:

Whatisthevalueofb,ifx=2isasolutionofequationx

 

(A)1/2

(B)-1/2

(C)5/2

(D)-5/2

(E)2

Question#5:

Whichvalueofxsatisfiestheinequality|2x|

?

(A)-1/2

(B)1/2

(C)1

(D)-1

(E)2

 

Question#6:

Ifintegersm>2andn>2,howmany(m,n)pairssatisfytheinequality

 

mn<100?

(A)2

(B)3

(C)4

(D)5

(E)7

 

Question#7:

TheUSdeerpopulationincreaseis50%every20years.Howmaytimes

 

largerwillthedeerpopulationbein60years?

(A)2.275

(B)3.250

(C)2.250

(D)3.375

Question#8:

Findthevalueofxifx+y=13andx-y=5.

(A)2

(B)3

(C)6

(D)9

(E)4

Question#9:

US

UK

3

2

1

4

4

1

 

Thenumberofmedalswonatatrackandfieldchampionshipisshowninthetable

 

above.WhatisthepercentageofbronzemedalswonbyUKoutofallmedalswonby

 

the2teams?

 

2-b·x+1=0?

 

(E)2.500

 

Medals

 

gold

 

silver

 

bronze

 

(A)20%(B)6.66%(C)26.6%(D)33.3%(E)10%

 

第3页共11页

 

Question#10:

Theedgesofacubeareeach4incheslong.Whatisthesurfacearea,in

 

squareinches,ofthiscube?

 

(A)66(B)60(C)76(D)96(E)65

 

Question#1:

Thesumofthetwosolutionsofthequadraticequationf(x)=0isequal

 

to1andtheproductofthesolutionsisequalto-20.Whatarethesolutionsofthe

 

equationf(x)=16-x?

 

(a)x1

=3andx2

=-3

(b)x1=6andx2=-6

(c)x1=5andx2=-4

(d)x1=-5andx2=4

(e)x1

=6andx2

=0

 

Question#2:

Inthe(x,y)coordinateplane,threelineshavetheequations:

 

l1:

y=ax+1

 

l2:

y=bx+2

 

l3:

y=cx+3

 

Whichofthefollowingmaybevaluesofa,bandc,iflinel3isperpendiculartoboth

 

linesl1andl2?

 

(a)a=-2,b=-2,c=.5(b)a=-2,b=-2,c=2

 

(c)a=-2,b=-2,c=-2(d)a=-2,b=2,c=.5

 

(e)a=2,b=-2,c=2

 

第4页共11页

 

Question#3:

Themanagementteamofacompanyhas250menand125women.If

 

200ofthemanagershaveamasterdegree,and100ofthemanagerswiththemaster

 

degreearewomen,howmanyofthemanagersaremenwithoutamasterdegree?

 

(a)125(b)150(c)175(d)200(e)225

 

Question#4:

Inthefigurebelow,theareaofsquareABCDisequaltothesumofthe

 

areasoftrianglesABEandDCE.IfAB=6,thenCE=

 

(a)5

(b)6

(c)2

(d)3

(e)4

Question#5:

 

Ifαandβaretheanglesoftherighttriangleshowninthefigureabove,thensin

2α+

 

sin2βisequalto:

 

(a)cos(β)(b)sin(β)(c)1(d)cos2(β)(e)-1

 

Question#6:

Theaverageofnumbers(a+9)and(a-1)isequaltob,whereaandbare

 

integers.Theproductofthesametwointegersisequalto(b-1)2.Whatisthevalueof

 

a?

 

(a)a=9(b)a=1(c)a=0(d)a=5(e)a=11

 

第5页共11页

 

Question#1:

Iff(x)=xandg(x)=√x,x≥0,solutionswhatareofthef(x)=g(x)?

 

(A)x=1(B)x1=1,x2=-1

 

(C)x1=1,x2=0(D)x=0

 

(E)x=-1

 

Question#2:

WhatisthelengthofthearcABinthefigurebelow,ifOisthecenterof

 

thecircleandtriangleOABisequilateral?

Theradiusofthecircleis9

 

(a)π(b)2·π(c)3·π(d)4·π(e)π/2

 

Question#3:

Whatistheprobabilitythatsomeonethatthrows2dicegetsa5anda6?

 

Eachdicehassidesnumberedfrom1to6.

 

(a)1/2(b)1/6(c)1/12(d)1/18(e)1/36

 

Question#4:

AcyclistbikesfromtownAtotownBandbacktotownAin3hours.He

 

bikesfromAtoBataspeedof15miles/hourwhilehisreturnspeedis10miles/hour.

 

Whatisthedistancebetweenthe2towns?

 

(a)11miles(b)18miles(c)15miles(d)12miles(e)10miles

 

Question#5:

Thevolumeofacube-shapedglassC1ofedgeaisequaltohalfthe

 

volumeofacylinder-shapedglassC2.TheradiusofC2isequaltotheedgeofC1.

 

WhatistheheightofC2?

 

(a)2·a/π(b)a/π(c)a/(2·π)(d)a/π(e)a+π

 

第6页共11页

 

Question#6:

Howmanyintegersxaretheresuchthat2x<100,andatthesametime

 

thenumber2x+2isanintegerdivisiblebyboth3and2?

 

(a)1(b)2(c)3(d)4(e)5

 

Question#7:

sin(x)cos(x)(1+tan2(x))=

 

(a)tan(x)+1(b)cos(x)

 

(c)sin(x)(d)tan(x)

 

(e)sin(x)+cos(x)

 

Question#8:

If5xy=210,andxandyarepositiveintegers,eachofthefollowing

 

couldbethevalueofx+yexcept:

(a)13

(b)17

(c)23

(d)15

(e)43

 

Question#9:

Theaverageoftheintegers24,6,12,xandyis11.Whatisthevalueof

 

thesumx+y?

(a)11

(b)17

(c)13

(d)15

(e)9

 

Question#10:

Theinequality|2x-1|>5mustbetrueinwhichoneofthefollowing

 

cases?

 

I.x<-5II.x>7III.x>0

 

1.Threeunitcirclesarearrangedsothateachtouchestheothertwo.Findtheradiiofthetwocircleswhichtouchallthree.

 

第7页共11页

 

2.Findallrealnumbersxsuchthatx+1=|x+3|-|x-1|.

 

3.

(1)

Givenx=(1+1/n)

n,y=(1+1/n)

n+1,showthatx

y=yx.

(2)

Showthat1

2-22

+32-42+...+(-1)

n+1n2=(-1)

n+1(1+2+...+n).

 

4.Allcoefficientsofthepolynomialp(x)arenon-negativeandnoneexceedp(0).If

 

p(x)hasdegreen,showthatthecoefficientofxn+1inp(x)2isatmostp

(1)2/2.

 

第8页共11页

 

5.Whatisthemaximumpossiblevalueforthesumoftheabsolutevaluesofthe

 

differencesbetweeneachpairofnnon-negativerealnumberswhichdonot

 

exceed1?

 

6.ABisadiameterofacircle.XisapointonthecircleotherthanthemidpointofthearcAB.BXmeetsthetangentatAatP,andAXmeetsthetangentatBatQ.ShowthatthelinePQ,thetangentatXandthelineABareconcurrent.

 

7.Fourpointsonacircledivideitintofourarcs.Thefourmidpointsforma

 

quadrilateral.Showthatitsdiagonalsareperpendicular.

 

第9页共11页

 

8.Findthesmallestpositiveintegerbforwhich7+7b+7b2isafourthpower.

 

9.Showthattherearenopositiveintegersm,nsuchthat4m(m+1)=n(n+1).

 

10.ABCDisaconvexquadrilateralwitharea1.ThelinesAD,BCmeetatX.ThemidpointsofthediagonalsACandBDareYandZ.FindtheareaofthetriangleXYZ.

 

第10页共11页

 

11.Asquarehastensdigit7.Whatistheunitsdigit?

 

12.Findallorderedtriples(x,y,z)ofrealnumberswhichsatisfythefollowingsystemofequations:

xy=z-x-yxz=y-x-zyz=x-y-z

 

第11页共11页

展开阅读全文
相关资源
猜你喜欢
相关搜索
资源标签

当前位置:首页 > 小学教育 > 语文

copyright@ 2008-2023 冰点文库 网站版权所有

经营许可证编号:鄂ICP备19020893号-2