Lessons1-11

Lessons1-11 - 18. x = 5 8 , x = 0 30. x =-1 7 , x =-1 2 96....

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MA 220 F11 Homework Even Answers Section 2.1 56. - 3= y 60. x =10 62. No solution 84. 312 , 314 86. The repair work took 2 hours. 92. 11 meters, 21 meters Section 2.3 62. 20 minutes 80. 4 feet 82. 8 inches, 24 inches Section 3.6 42. 10 , - 1 2 , - 7 t +20 , 24 - 14 t 44. 0 , 0 , - 25 , 16 t 2 - 8 t 50. 1 6 , - 1 9 , 8 , x - 3 x - 8 86. A ( x )=(32 - 2 x ) 2 Section 5.2 70. x 2 +2 x 78. - 9 x 3 - 7 x 2 +19 x 80. - 5 ν - 1 Section 5.3 22. 3 x 2 - 11 x - 4 24. 12 x 2 +49 x +49 26. - 12 x 3 +54 x 2 - 4 x +18 100. V ( n )=8 n 3 - 8 n ; 480 cubic inches; A ( n )=4 n 2 - 4 102. A =3 x 2 - 2 x +6 104. A = 5 2 x 2 + 25 2 x 1
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Section 5.6
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Unformatted text preview: 18. x = 5 8 , x = 0 30. x =-1 7 , x =-1 2 96. The numbers are 11 and 12. 98. The width of the frame is 1 centimeter. 100. The base of the triangle is 14 inches and the height is 10 inches. Section 6.6 24.-4 5 = u 32. x = 4 5 Section 8.1 10. x = 3 4 , x = 1 2 18. u =-4 , u =-1 Section 8.5 16. 24 inches, 16 inches 2...
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This note was uploaded on 01/19/2012 for the course MA 22000 taught by Professor Staff during the Spring '08 term at Purdue.

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Lessons1-11 - 18. x = 5 8 , x = 0 30. x =-1 7 , x =-1 2 96....

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