sat数学考试试题.docVIP

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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..I.th.xy-coordinat.(坐标.plan.above.th.lin.contain.th.point.(0,0.an.(1,2).I.lin..(no.shown.contain.th.poin.(0,0.an.i.perpendicula.（垂直.t.L.wha.i.a.equatio.o.M?

(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..Ther.ar..section.o.seat.i.a.auditorium.Eac.sectio.contain.a.leas.15.seat.bu.no.mor.tha.20.seats.Whic.o.th.followin.coul.b.th.numbe.o.seat.i.thi.auditorium?

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

6.?Ifrsuv=1andrsum=0,whichofthefollowingmustbetrue?

(A)r1??(B)s1??(C)u=2??(D)r=0???(E)m=0

7..Teger.(连续整数.i.–126.eger.ar.i.thi.set?

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

8...specia.lotter.i.t.b.hel.t.selec.th.studen.wh.wil.liv.i.th.onl.delux.roo.i..dormitory.Ther.ar.20.seniors.30.juniors.an.40.sophomore.wh.applied.Eac.senior’.nam.i.place.i.th.lotter..times.eac.junior’.name..time.an.eac.sophomore’.name..times.I..student’.babilit.tha..senior’.nam.wil.b.chosen?

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

Questio.#1.50.o.U.colleg.student.liv.o.campus.Ou.o.al.student.livin.o.campus.40.ar.graduat.students.Wha.percentag.o.U.student.ar.graduat.student.livin.o.campus?

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

Questio.#2.I.th.figur.below.M.i.paralle.wit.B.an.AM/A..2/3.Wha.i.th.rati.betwee.th.are.o.triangl.AM.an.th.are.o.triangl.ABC?

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

Question