Topic: Solution to Weekly Practice: 7.6
1. 2a2 b / 3
2. q2+1 / q2+4
3. -m / m+2
4. 4r2 -16 / (5r+12)(r-1)
5. 8/5
7. -10, 3
8. 0
9. dn(a+l) / 2
10. p= (-4s)/ 3(2+st)
11. x=8 mph
12. 4.42 hrs.
Posted by logteng
at 4:25 PM PDT
Updated: Tuesday, 20 October 2009 10:34 PM PDT
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Updated: Tuesday, 20 October 2009 10:34 PM PDT
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