SATPracticeTestMathTestWord下载.docx
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SATPracticeTestMathTestWord下载.docx
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C)K
D)n
2.If3r=18,whatisthevalueof6r+3?
A)6
B)27
C)36
D)39
3.Whichofthefollowingisequalto
forallvaluesofa?
A)
B)
C)
D)
4.ThenumberofstatesthatjoinedtheUnitedStatesbetween1776and1849istwicethenumberofstatesthatjoinedbetween1850and1900.If30statesjoinedtheUnitedStatesbetween1776and1849andxstatesjoinedbetween1850and1900,whichofthefollowingequationsistrue?
A)30x=2
B)2x=30
C)x2=30
D)x+30=2
5.If
whatIsthevalueof
?
A)10
B)5
C)2
6.x−3y=−14
3x−2y=−6
If(x,y)isasolutiontothesystemofequationsabove,whatisthevalueofx−y?
A)−20
B)
−8
C)
−4
D)8
7.
Thefunctionfisdefinedbyapolynomial.Somevaluesofxandf(x)areshowninthetableabove.Whichofthefollowingmustbeafactoroff(x)?
A)x−2
B)x−3
C)x−4
D)x−5
8.Theliney=kx+4,wherekisaconstant,isgraphedinthexy-plane.Ifthelinecontainsthepoint(c,d),wherec
0andd
0,whatistheslopeofthelineintermsofcandd?
9.
10.Inthexy-plane,theparabolawithequation y=(x−11)2intersectsthelinewithequationy=25attwopoints,AandB.WhatisthelengthofAB?
A)10
B)12
C)14
D)16
11.
Inthefigureabove,linesk,l,andmintersectatapoint.
Ifx+y=u+w,whichofthefollowingmustbetrue?
I.x=z
II.y=w
III.z=t
A)IandIIonly
B)IandIIIonly
C)IIandIIIonly
D)I,II,andIII
12.y=a(x−2)(x+4)
Inthequadraticequationabove,aisanonzeroconstant.Thegraphoftheequationinthexy-planeisaparabolawithvertex(c,d).Whichofthefollowingisequaltod?
A)−9a
B)−8a
C)−5a
D)−2a
13.Theequation trueforallvaluesof
whereaisaconstant.Whatisthevalueofa?
A)−16
B)−3
C)3
14.Whatarethesolutionsto3x2+12x+6=0?
15.C=
(F−32)
TheequationaboveshowshowatemperatureF,measuredindegreesFahrenheit,relatestoatemperatureC,measuredindegreesCelsius.Basedontheequation,whichofthefollowingmustbetrue?
I.Atemperatureincreaseof1degreeFahrenheitisequivalenttoatemperature increaseof59degreeCelsius.
II.Atemperatureincreaseof1degreeCelsiusisequivalenttoatemperatureincreaseof1.8degreesFahrenheit.
III.Atemperatureincreaseof59degreeFahrenheitisequivalenttoatemperature increaseof1degreeCelsius.
.A)
Ionly
.B)
IIonly
C)IIIonly
D)IandIIonly
16.x3(x2−5)=−4x
Ifx>
0,whatisonepossiblesolutiontotheequationabove?
17.If
whatisthevalueofx?
18.
Twoisoscelestrianglesareshownabove.If180−z=2yandy=75,whatisthevalueofx?
19.Atalunchstand,eachhamburgerhas50morecaloriesthaneachorderoffries.If2hamburgersand3ordersoffrieshaveatotalof1700calories,howmanycaloriesdoesahamburgerhave?
20.IntriangleABC,themeasureof∠Bis90°
BC=16,andAC=20.TriangleDEFissimilartotriangleABC,whereverticesD,E,andFcorrespondtoverticesA,B,andC,respectively,andeachsideoftriangleDEFis
thelengthofthecorrespondingsideoftriangleABC.WhatisthevalueofsinF?
55MINUTES,38QUESTIONS
TurntoSection4ofyouranswersheettoanswerthequestionsinthissection.
Forquestions1-30,solveeachproblem,choosethebestanswerfromthechoicesprovided,andfillinthecorrespondingcircleonyouranswersheet.Forquestions31-38,solvetheproblemandenteryouranswerinthegridontheanswersheet.Pleaserefertothedirectionsbeforequestion16onhowtoenteryouranswersinthegrid.Youmayuseanyavailablespaceinyourtestbookletforscratchwork.
1.
ThegraphaboveshowsMarilyn’sdistancefromhercampsiteduringa3‐hourhike.Shestoppedfor 30minutesduringherhiketohavelunch.Basedonthegraph,whichofthefollowingisclosesttothetimeshefinishedlunchandcontinuedherhike?
A)12:
40P.M.
B)1:
10P.M.
C)1:
D)2:
00P.M
2.
Thetableaboveshowsthedistributionofageandgenderfor25peoplewhoenteredacontest.Ifthecontestwinnerwillbeselectedatrandom,whatistheprobabilitythatthewinnerwillbeeitherafemaleunderage40oramaleage40orolder?
3.Thegraphbelowshowsthetotalnumberofmusicalbumsales,inmillions,eachyearfrom1997through2009.
Basedonthegraph,whichofthefollowingbestdescribesthegeneraltrendinmusicalbumsalesfrom1997through2009?
A)
Salesgenerallyincreasedeachyearsince1997.
Salesgenerallydecreasedeachyearsince1997.
Salesincreaseduntil2000andthengenerallydecreased.
D)
Salesgenerallyremainedsteadyfrom1997through2009.
4.
Thetableaboveshowssomevaluesofthelinearfunctionf.Whichofthefollowingdefinesf?
A)f(n)=n−3
B)f(n)=2n−4
C)f(n)=3n−5
D)f(n)=4n−6
5.AtLincolnHighSchool,approximately7percentofenrolledjuniorsand5percentofenrolledseniorswereinductedintotheNationalHonorSocietylastyear.Iftherewere562juniorsand602seniorsenrolledatLincolnHighSchoollastyear,whichofthefollowingisclosesttothetotalnumberofjuniorsandseniorsatLincolnHighSchoollastyearwhowereinductedintotheNationalHonorSociety?
A)140
B)69
C)39
D)30
6.
3x2−5x+2
5x2−2x–6
Whichofthefollowingisthesumofthetwopolynomialsshownabove?
A)8x2−7x−4
B)8x2+7x−4
C)8x4−7x2−4
D)8x4+7x2−4
7.If
whatisthevalueofw?
8.TheaveragenumberofstudentsperclassroomatCentralHighSchoolfrom2000to2010canbemodeledbytheequationy=0.56x+27.2,where xrepresentsthenumberofyearssince2000,and yrepresentstheaveragenumberofstudentsperclassroom.Whichofthefollowingbestdescribesthemeaningofthenumber0.56intheequation?
Thetotalnumberofstudentsattheschoolin2000
Theaveragenumberofstudentsperclassroomin2000
Theestimatedincreaseintheaveragenumberofstudentsperclassroomeachyear
Theestimateddifferencebetweentheaveragenumberofstudentsperclassroomin2010andin2000
9.Natewalks25metersin13.7seconds.Ifhewalksatthissamerate,whichofthefollowingisclosesttothedistancehewillwalkin4minutes?
A)150meters
B)450meters
C)700meters
D)1,400meters
Questions10and11refertothefollowinginformation.
Thechartaboveshowsapproximationsoftheaccelerationduetogravityinmeterspersecondsquared
fortheeightplanetsinoursolarsystem.TheweightofanobjectonagivenplanetcanbefoundbyusingtheformulaW=mg,whereWistheweightoftheobjectmeasuredinnewtons,misthemassoftheobjectmeasuredinkilograms,andgistheaccelerationduetogravityontheplanetmeasuredin
10.Whatistheweight,innewtons,ofanobjectonMercurywithamassof90kilograms?
A)25
B)86
C)101
D)324
11.AnobjectonEarthhasaweightof150newtons.Onwhichplanetwouldthesameobjecthaveanapproximateweightof170newtons?
A)Venus
B)Saturn
C)Uranus
D)Neptune
12.Ifthefunctionfhasfivedistinctzeros,whichofthefollowingcouldrepresentthecompletegraphoffinthexy‐plane?
13.h=−16t2+vt+k
Theequationabovegivestheheighth,infeet,ofaballtsecondsafteritisthrownstraightupwithaninitialspeedofvfeetpersecondfromaheightofkfeet.Whichofthefollowinggivesvintermsofh,t,andk?
A)v=h+k−16t
14.Thecostofusingatelephoneinahotelmeetingroomis$0.20perminute.Whichofthefollowingequationsrepresentsthetotalcostc,indollars,forhhoursofphoneuse?
A)c=0.20(60h)
B)c=0.20h+60
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