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Unformatted text preview: selected, what is the probability that it is in the driveway? 7. Solve the following system of linear equation using inverses: 3 x + 7 y-15 z = 9 z = 5 x-9 y + 7 2 x-5 y = z + 9 8. A girl scout convention is being held in College Station. Troop 647 is bringing 7 girls, Troop 916 is bringing 5 girls, and Troop 525 is bringing 3 girls. In how many ways can these girls sit in a row if each troop wants to sit together? 2...
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- Fall '08
- Linear Programming