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QUIZ 9 - Quiz 9 Sections 15.2-15.3(15 points Math 200 Name...

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Unformatted text preview: Quiz # 9 Sections 15.2-15.3 (15 points) Math 200 Name: Kg: . 03/26/10 Show all necessary work for credit. Group: 3 pts. 1. Evaluate ”xcosoi) dA , where D is the region bounded by y = 0, y = x2 , and x =1 . D 7 A {I X ““7” A ZIOIZCOSQJ .17an l) " JIXS l) X I "\‘1 clx " 0 Ln jxymORde a : ,L 1 i 1 "“56”” 7- "3(055+1; o : EEO—cost) 3 pts. 2. Evaluate nyz dA , where D is the region enclosed by x = 0 and x= ‘}1— y2 . D I 11' 2 212ts.3. Evaluate E1 y cos(x )dxdy V 0‘11- X u" “7‘ F7 :5 j, 1 W l " ”’(erdx 1 (055)?) a»: o o . (a x ° *° U'Fr ‘ ( ) - i I R x (as x dx — 131.4ij 0 O J. 1‘ 1 12g 4. Evaluate I”(2+x)dV where Q is the tetrahedron with vertices at (0,0,0),(2,0,0),(o,3,0), and (0, 0,6). i Q 2 ‘3 +3 C‘3x-J b jgjtl-tfidu 7 g! x “Mdeidydxm: OEISHJ (24%)“ “x 2%;de :5f( 3:?3 (‘2 {*‘L'Irt‘éX' 3x “1X})dydx x 1 3 7 i b A a Xi? « a t WM; ‘ L " ... 2‘3 '31‘2X)d f 1. 1 an} n. 1.30 56 7 7 VAX-h ”4-3—1 20-6} 1. off/3))Cy/J d)! =0 (I? l1$>-( :j[3é“33“2(3“£3):? 1'13 L. X"). 3.)}; 2-):0 _ 6 X113—x(3—3X) J03): Wx+n +é2 ‘34 “ L 7 ' - 36-: ~ est '~ " 3x+27+2=g of]: 3X In”): M -$x+gxg‘9xtfxtg§xvdx : - "‘ 3 t 4 3x 27 , m mm = Wattage” 9‘§(x,he)/oixél,05yf 3120,? 05246— ‘3)6'98 - o _ J - __ .. 1112 1'12 2 g ll f F. [5 4pts. 5. Let I: I I fey dzdydx. a) Rewrite the integral in the order dz dx dy. ...
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