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# Test%203 - lr> 5 ‘7 9 November 2000 ’ Hour Test III l...

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Unformatted text preview: lr,. > 5 ‘7 9 November 2000 ’ Hour Test III l , '\ Name 4““2" M’ Teaching Assismm Math lSOll—l Andrew ons: 1. Closed book, calculators may be used. 2. Show your work and explain your answers and reasoning. 3. Express your answers in simplified form. Insrmcti l. (25) Compute /C.‘ a. J£x2+—3-2- — cos(x))dx x / l, K 7 l ' i V ‘3 - ” - . I / I .1 ‘21 l a \\ g — ‘1 ’4 J) y a f, .w. I: A r q . /:_/,. b Ix sm(x -2)dA K 51; V. "' t, 1.3 ',- 3‘5. ‘ /._ a 7‘. I {f ‘ ’1! p). w) i \ "g’w ‘ Page 3 °” Hour Test III Teaching Assistant 9 November 2000 3. (25) The brass nozzle shown in Figure] is formed by revolving the triangle of Figure 2 about the y-axis. What volume of brass does this solid contain? (All measurements are in cm.) Y ‘ Mme (5. 150) (5.0) “ Figure 1 Figure 2 (not 10 scale) (unequal scales on axes) 4115;» ‘ V3778 :50 g. ‘a 7‘ «EH a-l H" b‘twmj I ‘— 00“ .A lfo 1w? w“ 53 3 H‘? J ﬂ} ; ,,"/ lo ' K Hm \ / "ii ’“ l- :il a) 2 ‘"” (7'1' ’ ZW/w‘, / - - ’59 Trk /) ' L“ 'l f. I X Name J‘eﬁg Page 4 of 4 Hour Test III Teaching Assistant 9 November 2000 4. (25) A hemispherical tank of radius 12 containing brine with a density of 70 pounds per cubic foot is being pumped out. Find the work done in lowering the brine level from 2 feet below the top of the tank to 5 feet below the top of the tank, given that the brine is pumped to the top of the tank. I . , \v; / i.) J'— 1‘ / ' 5 1 :1 C t. H 5/ ' v! M 5’. {1' v ’3 1 n..— I"\ p WWW Teaching Assistant n 2. (25) Sketch the region bounded by the curves y = its area. / ' M I. j a? g ’4 I g. g 'h x 4 Page 2 of 4 Hour Test III 9 November 2000 12 - x2 and y = lxl,andﬁnd ...
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## This note was uploaded on 09/22/2009 for the course MATH 1501 taught by Professor Gangbo during the Spring '09 term at UGA.

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Test%203 - lr> 5 ‘7 9 November 2000 ’ Hour Test III l...

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