Jm 1003 Algebra Final Exam Physical Education Hand Operated Hydraulic Basketball

Pre-Algebra Final ExamScore:______/______Name:JanetSimpsonStudentNumber: JM10039281. Elsieismakingaquiltusingquiltblocksliketheoneinthediagram.a.Howmanylinesofsymmetryarethere? Typeyouranswerbelow.4b.Doesthequiltsquarehaverotationalsymmetry?Ifso,whatistheangleofrotation? Typeyouranswersbelow.Yes,90degrees,180degrees,and270degrees.1Pre-Algebra Final Exam2. Solvebysimulatingtheproblem.Youhavea5questionmultiplechoicetest.Eachquestionhasfourchoices.Youdontknowanyoftheanswers.Whatistheexperimentalprobabilitythatyouwillguessexactlythreeoutoffivequestionscorrectly? Typeyouranswerbelowusingcompletesentences.Togetacorrectanswer,youhavea.25probability,togetanincorrectansweryouhavea.75probability.Ifyouuse5 C3 tofindthenumberofwaysthiscanhappen,youget10.10x(0.25) 3X(0.75) 2=0.093. Usethediagrambelowtoanswerthefollowingquestions. Typeyouranswersbeloweachquestion.a.Namethreepoints.F, D, Gb.Namefourdifferentsegments.FD,FG,DG,DCc.Writetwoothernamesfor .d.Namethreedifferentrays.2Pre-Algebra Final Exam4. Charlieisatasmallairfieldwatchingfortheapproachofasmallplanewithenginetrouble.Heseestheplaneatanangleofelevationof32.Atthesametime,thepilotradiosCharlieandreportstheplanesaltitudeis1,700feet.Charlieseyesare5.2feetfromtheground.Drawasketchofthissituation(youdonotneedtosubmitthesketch).FindthegrounddistancefromCharlietotheplane. Typeyouranswerbelow.Explainyourwork.Charlieis2712,25groundmilesfromtheplane.Youwoulduseatangentratiotofindtheanswer. 3Pre-Algebra Final Exam__C__5. JasonandKylebothchooseanumberfrom1to10atrandom.Whatistheprobabilitythatbothnumbersareodd? Typeyouranswerintheblanktotheleft.A.B.C.D.6. Identifythenumberasrationalorirrational.Explain. Typeyouranswersbelow.Irrationalbecausethenumbercannotbewritteninfractionform.7. Jeremyisbuildingalargedeckforacommunitycenter.Thedeckisshapedasarectangle.Thewidthofthedeckis29feet.Theperimeterofthedeckistobeatleast134feet.a.Writeaninequalitythatrepresentsallpossiblevaluesforthelengthofthedeck.2 l +58134b.Findallpossiblevaluesforthelengthofthedeck.l 384Pre-Algebra Final Exam8. Caitlinhad$402inherbankaccount.Shewithdrew$15eachweektopayforaswimminglesson.Shenowhas$237.a. Writeanequationthatcanbeusedtofindthenumberofswimminglessonsthatshepaidfor. 15x+237=402b. Howmanyswimminglessonsdidshepayfor? Shepaidfor11swimminglessons.c. Atthetimeshehad$237,thecostofalessonroseto$19.Howmanylessonscanshepayforwithherremaining$237?Shecanpayfor12moresinceyoucantpayfor.47ofalesson.9. Isatrianglewithsidesoflength6ft.,21ft.,23ft.arighttriangle?Explain.NobecauseitdoesntfitintothePythagoreantheorem.6 2+21 223 210. Identifythenumberasrationalorirrational.Explain.291.87Rationalbecauseitcanbewrittenasafraction.29187/1005Pre-Algebra Final Exam11. Isthesequence5,9,15,...anarithmeticsequence?Explain. Typeyouranswerbelow.Nobecausethereisnocommondifference.12. Supposeacomputervirusbeginsbyinfecting8computersinthefirsthourafteritisreleased.Eachhourafterthat,eachnewlyinfectedcomputercauses8morecomputerstobecomeinfected.Thefunction y=8 xmodelsthissituation.Makeatablewithintegervaluesofxfrom1to4inthespacebelow.X Y1 82 643 5124 40966Pre-Algebra Final Exam13. Forthefunction ,makeatablewithintegervaluesof x from0to4.Thengraphthefunction(youdonotneedtosubmitthegraph).Doesthegraphof showexponentialgrowth,exponentialdecay,orneither?Explainyourthinking.Neitherbecause1timesitselfoverandoveragainisstill1.__A__14. Tellwhetherthesequence isarithmetic,geometric,orneither.Findthenextthreetermsofthesequence. Typeyouranswerintheblanktotheleft.A.neither;7,20,61B.geometric;7,20,61C.arithmetic;D.geometric;15. Isthesequence3,12,36,...ageometricsequence?Explain. Typeyouranswerbelow.Nobecauseyoudidntmultiplybythesamenumber.7Pre-Algebra Final Exam__C__16. Graphtherelationinthetable.Thenusetheverticallinetest.Istherelationafunction? Typeyouranswerintheblanktotheleft.x y-3 -40 51 -53 1A. B.8Pre-Algebra Final ExamTherelationisnotafunction. Therelationisnotafunction.C.Therelationisafunction. D.The relation is a function.17. Abuildinglotinacityisshapedasa306090triangle.Thesideoppositethe30anglemeasures41feet.a.Findthelengthofthesideofthelotoppositethe60angle.9Pre-Algebra Final Exam71.01ftb.Findthelengthofthehypotenuseofthetriangularlot.82ftc.Findthesine,cosine,andtangentofthe30angleinthelot.Writeyouranswersasdecimalsroundedtofourdecimalplaces.Sin30=0.5000Cos30=0.8660Tan30=0.5774__A_18. Thescatterplotshowsthestudytimesandtestscoresforanumberofstudents.Howlongdidthepersonwhoscored81study? Typeyouranswerintheblanktotheleft.10Pre-Algebra Final ExamA.50minutesB.81minutesC.16minutesD.100minutes19. Ifyouknowthenumberofyardsforameasurement,youcanchangethatmeasuretometersbymultiplyingthenumberofyardsby0.9144.a.Writeafunctionrulethatrelatesmeterstoyards.m=0.9144yletmbemetersandybeyards.b.Howmanymetersareequivalentto7,200yards?Roundyouranswertothenearesthundredth,ifnecessary.6583.68metersc.Howmanyyardsareequivalentto2,500meters?Roundyouranswertothenearesthundredth,ifnecessary.2734.03yards11Pre-Algebra Final Exam__D__20. Brandonneeds$480tobuyaTVandstereosystemforhisroom.Hereceived$60incashforbirthdaypresents.Heplanstosave$30perweekfromhisparttimejob.Tofindhowmanyweekswitwilltaketohave$480,solve60+30w=480. Typeyouranswerintheblanktotheleft.A.16weeksB.13weeksC.15weeksD.14weeks12