7/27/2019 MAT251 - Final Exam - Questions
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7/27/2019 MAT251 - Final Exam - Questions
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Submission: Final Exa.rn
Decide whether each of he following areproperties of integrals.j [f(x)- g(x)]dx=j f(x)dx- Jg(x)dxSelected Answe r:
Question 6Decide whether each of he following are properties of ntegrals .j [f(x) g(.r)}.tx = j f(x)dx Jg(x)dxSelected Answer. -
Question 7Acylindrical tank ofheight 8 mand radius 3m is filled hall-waywith water.Approximately howmuch worit is needed to fXJ'TlP the wa.er to the rin of he tank?Selected Answer:
Question 8Find the general sntiderlvative of f(x) = cos 22:c .Selected Answer:
Question 9"Given a.= (n), we can usethe Integral Test to determ ine whetherLOn is convergent W
Selec ted Answer:
Question 10Given that a.> 0 and bn> Oforall n, and that l., where L'#'Oand L'#'
7/27/2019 MAT251 - Final Exam - Questions
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Submission: Final Exa.rn
f dx I -(xl - I )2, ~ -
Question 12 7.5 out of 7.5Whichof he following Is a sokJ1ion d thedilfenlntial equation ~ = 6% ?Selected Answe r.
Question 13f 3 dr -4x2- 9 -Selected An swe r:
Question 14Whichof the following represents the area between the curves f(x) =-x2+ 2x + 3andg(x)=.r + I on the Interval [-I , 2)?Se lec ted Answer:
Question 15Suppose- have a rod that Is 6meters long, with density function p(x)= 2x+ 3.What Is thecenterof maaa of tha rod?Selected An swer:
Question 16Partldes A and Bare located on lhax..,.;s . The masses and positions dlhe pa!1idesare gillen by:
ms= Sgrams xa=10What is the centerof mass of this two partlcfesys18m?Selected Answe r:
Question 17
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7/27/2019 MAT251 - Final Exam - Questions
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Submission: Final Exa.rn
!Find the arc leng1h of the curvey = x2 tromx= tox= 4.Round your answer to three decimal places.Selected Answer: -
Question 18 7.5ou t of 7.5If Cx) Is an even function ,decidewhether eachof the following are true or false.Jj (x)dx= .J(x)dxSelected Answer:
Question 19
I.;sint ,If g(.r) = I 7 ' han g (.r) =Selected Answer:
Question 20f.J< sintIfg(x)= 1 ~ / , t h a n g'(x)
Se lected Answer:
Question 21If (x) Is an even function, decide whethereach of he following are trueor false.JJ
7/27/2019 MAT251 - Final Exam - Questions
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Submission: Final Exa.rn
Selected An swe r:
Question 25 7.5 ou t of 7.5For what values ofx does (x+2)' converge?
-1n3" .JnSelected Answer. -
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Question 26 7.5 out of 7.5points ( ~ ) =-1 3Se lec ted Answer: I
Question 27 7.5 out or 7.5The Maclaurln sarles tor a function f(x) IsSe lected Answe r:
Question 28The net change ln y =f (x), as x changes from a to b, is given by:Se lected Answe r:
Question 29Whi
7/27/2019 MAT251 - Final Exam - Questions
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Question 32Match eaeh of tho lntograls on tho loftwith the corresponding solution on the rightQueslion Se lec ted MatchJ ecxdx IJ scxdx I --Jco
7/27/2019 MAT251 - Final Exam - Questions
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Question 39Jxe2xdx=Selecled Answer.
Question 40Forwhldl of he folowing sertes Is the Ratio Test InconclUsive (that is, it ails to give adeftnhe answer)?
~ ( - 1Y'.Jn+lI. .t..= l + n3
~ -2)"+ IIll. .t.. ,--=1 "n
Se lec ted Answer:
7.5 ou t of 7.5points
0 out of 7.5 points