Test Bank For Precalculus - 11th - 2022 All Chapters - 9780357456996.pdf

DOWNLOADgTHEgTestgBankgforgPrecalculusgwithgModelinggandgVisualizationg6thg
EditiongRockswold
MULTIPLEgCHOICE.g Chooseg theg oneg alternativeg thatg bestg completesg theg statementg org answersg theg question.

Selectg fromgtheg listg ofg numbersgallg thatg belongg togtheg specifiedgset.
1) Integers
0g
11, 7,g-17,g0,g , 9
6

A) 11,g0, 9 B) 11,g- 9 C) 11,g0 D)g 11,g-17,g0
g0g
17,g 0,g ,
Answer:g B 6

2) Naturalg numbers
g 0g
2, 7,g-9,g0,g , 25
25
D) 0
A) 2,g 0 B)g 2, 25 C) 2,g 0, 25 2,g0,g
4
Answer:g B

3) Realg numbers
-7
7, 6,g- , 25,
g0 0
9,g 0,g
2
0g g - 0g
A) 7,g- 7 B) 7,g-9,g0,g , 25
, 2
9,g0, 2 0
0g
C) 7,g-9,g0, 25 D)g7, 6,g-9,g0,g , 25
2
Answer:g D

4) Rationalg numbers
0 -5
8, 5,g- , 4, ,g0.1
7 0
16,g 0,
0g g0g
A)g 8,g-16,g0,g , 4,g0.1 B) 5, 4 C) 5,g ,g0.1 D)g 8,g 0, 4
7 7
Answer:g A

5) Irrationalg numbers
0 -4
1, 5,g- , 25, ,g0.18
2 0
7,g0,
-4
A) 5, 25,g0.18 B) 5, 25 C) 5, D) 5
0
Answer:g D

6) Rationalg numbers
-4,g0.6g×g106,g7g g 8,g8.3,g2,g0.66
A) -4,g0.6g×g106,g7g g 8,g8.3,g2 B)g 7g g 8
C)g 7g g 8,g2,g0.66 D)g -4,g0.6g×g 106,g8.3,g 0.66,g2
Answer:g D




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,DOWNLOADgTHEgTestgBankgforgPrecalculusgwithgModelinggandgVisualizationg6thg
EditiongRockswold
7) Irrationalg numbers
-
4,g9.1g×g103,g7g g 6,g8.6,g4.5,g0.
B) 7g g 6,g4.5,g0.49
49
A) 7 6
C) 7g g 6,g0.49 D)g-4,g9.1g×g103,g0.49,g4.5
Answer:g A

Forgthegmeasuredgquantity,gstategthegsetgofgnumbersgthatgisgmostgappropriategtogdescribegit.gChoosegfromgthegnaturalg
numbers,gintegers,gorgrationalgnumbers.
8) Populationsg ofg cities
A) Rationalgnumbers B)gNaturalgnumbers
C)gIntegersgAnswer:g B

9) Hatgsizes
A) Naturalgnumbers B)gIntegers
C)gRationalgnumbersgAnswer:g C

10) Temperaturesg giveng ing ag winterg weatherg forecastg ing Alaska
A) Rationalgnumbers B)gNaturalgnumbers
C)gIntegersgAnswer:g C

11) Temperaturesggiveng ing ag weatherg forecastg ing Cayembe,g Equadorg (thisg towng isgong theg equator)
A) Rationalgnumbers B)gIntegers
C)gNaturalgnumbersgAnswer:g C

12) Numbersgofg salesgofg cakesgatgagbakery
A) Integers B)gNaturalgnumbers
C)gRationalgnumbersgAnswer:g B

13) Theglengthsg ofg randomlygcutgpiecesgofg stringg(measuredgusinggag ruler)
A) Naturalgnumbers B)gRationalgnumbers
C)gIntegersgAnswer:g B

14) Theg populationsg ofg armiesg ofg termitesglivingging theg wallsgofg houses
A) Naturalgnumbers B)gIntegers
C)gRationalgnumbersgAnswer:g A

15) Theglengthsg ofg randomlygcutgpiecesgofg stringgmeasuredgtogthegnearestg inch
A) Integers B)gRationalgnumbers
C)gNaturalgnumbersgAnswer:g C

16) Thegaverageg speedsgofg raceg carsgforgoneg lapg atgWilmotgSpeedway
A) Integers B)gNaturalgnumbers
C)gRationalgnumbersgAnswer:g C

17) Thegnumberg ofgcarsg soldgingang averageg monthgatgBob'sgAutog Sales
A) Integers B)gRationalgnumbers
C)gNaturalgnumbersgAnswer:g C


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,DOWNLOADgTHEgTestgBankgforgPrecalculusgwithgModelinggandgVisualizationg6thg
EditiongRockswold
Writeg theg numberg ingscientificgnotation.
18) 7,100,000
A) 7.1g×g107 B)g 7.1g×g 10-7 C)g7.1g×g106 D)g 7.1g×g 10-6
Answer:g C

19) 0.000286
A) 2.86g ×g 10-3 B)g 2.86g×g104 C)g 2.86g ×g 10-5 D)g 2.86g ×g 10-4
Answer:g D

20) 790,000
A) 7.9g×g106 B)g 7.9g×g 10-5 C)g7.9g×g105 D)g 7.9g×g 10-6
Answer:g C

21) 9400
A) 9.4g ×g 10-3 B)g 9.4g ×g103 C)g 9.4g ×g 10-2 D)g 9.4g ×g102
Answer:g B

22) 0.0000005
A) 5g ×g10-8 B)g 5g ×g10-6 C)g 5g ×g10-7 D)g 5g ×g10-9
Answer:g C

Writegtheg numberg ingstandardgform.
23) 1.29g×g106
A) 12,900,000 B)g 77.4 C)g1,290,000 D)g 129,000
Answer:g C

24) 4.002g×g107
A) 40,020,000 B)g 4,002,000 C)g400,200,000 D)g 280.14
Answer:g A

25) 7.4889g×g105
A) 7,488,900 B)g 748,890 C)g374.445 D)g 74,889
Answer:g B

26) 7.21g×g10-4
A) 0.00721 B)g0.000721 C)g -721,000 D)g0.0000721
Answer:g B

27) 3.392g×g10-5
A) 0.000003392 B)g -339,200 C)g0.0003392 D)g0.00003392
Answer:g D

28) 5.247g×g10-6
A) 0.000005247 B)g0.0000005247 C)g0.00005247 D)g -5,247,000
Answer:g A




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EditiongRockswold
29) 2.0365g×g10-7
A) -203,650,000 B)g0.000000020365 C)g0.00000020365 D)g0.0000020365
Answer:g C

Usegagcalculatorgtogapproximategthegexpression.gWritegyourganswergingscientificgnotation,gandgroundgtogthegnearestgtenth
gasgneeded.

30) (2.8g×g105)(2.9g×g107)
A) 81g×g1035 B)g 8.1g×g1035 C)g81g×g1012 D)g 8.1g×g1012
Answer:g D

6.9g×g106
31)
0.0096
A)g 6.8g×g106 B)g 7.2g×g108 C)g7.6g×g108 D)g 7.2g×g106
Answer:g B


32) (2.5g×g105)g +g(1.3g×g107)
A) 1.5g×g1012 B)g 1.3g×g107 C)g 1.5g×g 10-7 D)g 1.3g×g 10-12
Answer:g B

Useg ag calculatorg togevaluateg theg expression.gRoundgyourg answerg togtheg nearestgthousandth.
3g
33) 107
A)g 5.447 B)g 7.047 C)g3.747 D)g 4.747
Answer:g D


34) 46g+gπ3
A) 9.762 B)g 8.775 C)g6.304 D)g 9.799
Answer:g B

2
35) |2g-gπ |
A) 9.882 B)g -7.87 C)g -9.881 D)g7.87
Answer:g D

4.19g-g5.86
36) 11.6g+g 3.7

A) -0.063 B)g-0.071 C)g-0.058 D)g-0.109
Answer:g D

37) 4.3g(g4.22)g-g2g(g4g )g+g6
A) 73.852 B)g 79.852 C)g67.852 D)g 0.852
Answer:g A

Findgtheg percentg changeg ifg ag quantitygchangesgfromgP1g tog P2.gRoundgyourg answerg togtheg nearestgtenthgifgappropriate.
38) P1g=g$18,gP2g =g$55
A) -205.6 B)g67.3 C)g205.6 D)g -67.3
Answer:g C



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