Key to Elementary Treatise on AlgebraB.B. Mussey, 1842 - 56 σελίδες |
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Σελίδα 4
... yards . 10. $ 2000 . 11. A $ 10000 ; B $ 10600 ; C $ 20800 ; D $ 20300 ; E $ 30800 . 12. 80 oxen ; 215 cows ; 215 calves ; 395 sheep . 13. 20 students ; 55 merchants ; 65 officers . ART . 11 . 1. Performed . SECTION 111 . 4 II KEY .
... yards . 10. $ 2000 . 11. A $ 10000 ; B $ 10600 ; C $ 20800 ; D $ 20300 ; E $ 30800 . 12. 80 oxen ; 215 cows ; 215 calves ; 395 sheep . 13. 20 students ; 55 merchants ; 65 officers . ART . 11 . 1. Performed . SECTION 111 . 4 II KEY .
Σελίδα 5
... yard . 3. A's 50 ; B's 40 years . 4. 20 each . 5. Sum distributed 153d . Eldest 60d .; 2d 42d .; 21d . 3d 30d .; 4th 6. 1st 10s .; 2d 7s .; 3d 8s .; 4th 5s .; 5th 3s .; 6th 2s . 7. Smaller 40 galls .; larger 80 galls . 8. Wheat 8s ...
... yard . 3. A's 50 ; B's 40 years . 4. 20 each . 5. Sum distributed 153d . Eldest 60d .; 2d 42d .; 21d . 3d 30d .; 4th 6. 1st 10s .; 2d 7s .; 3d 8s .; 4th 5s .; 5th 3s .; 6th 2s . 7. Smaller 40 galls .; larger 80 galls . 8. Wheat 8s ...
Σελίδα 6
... A to C 100 miles . 9. 1st 105 yds ; 2d 120 yds ; 3d 135 yds . 10. Each has £ 150 . 11. 100 yards . 12. Each has $ 140 . 13. A $ 350 ; B $ 400 ; C $ 475 . 14. 30 cows ; 60 sheep . 15. $ 40 . 16. $ 1000 . 17. Cider 6 V. KEY .
... A to C 100 miles . 9. 1st 105 yds ; 2d 120 yds ; 3d 135 yds . 10. Each has £ 150 . 11. 100 yards . 12. Each has $ 140 . 13. A $ 350 ; B $ 400 ; C $ 475 . 14. 30 cows ; 60 sheep . 15. $ 40 . 16. $ 1000 . 17. Cider 6 V. KEY .
Σελίδα 29
... yards and 6 yards . 4. 10 rows ; 12 trees in a row ; 960 bushels . 5. 30 miles . 6. 50.662 inches . 7. 12-649 rods . 8. 43.818- rods . 9. 16 3 * XXXI , XXXII . KEY . 29 5. 709. ...
... yards and 6 yards . 4. 10 rows ; 12 trees in a row ; 960 bushels . 5. 30 miles . 6. 50.662 inches . 7. 12-649 rods . 8. 43.818- rods . 9. 16 3 * XXXI , XXXII . KEY . 29 5. 709. ...
Σελίδα 30
... yards in each ; prices 42s . and 32s . per yard . 13. 30 persons ; $ 150 each . 14. Greater 57 ; less 45 . 15. $ 150 . SECTION XXXIII . ART . 95 . 1. By the 2d statement , 9 yards . ART . 97 . 1st and 2d performed . 3. 15 rods . 4. 9 ...
... yards in each ; prices 42s . and 32s . per yard . 13. 30 persons ; $ 150 each . 14. Greater 57 ; less 45 . 15. $ 150 . SECTION XXXIII . ART . 95 . 1. By the 2d statement , 9 yards . ART . 97 . 1st and 2d performed . 3. 15 rods . 4. 9 ...
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1+m+ n 1+m+ 14th performed 1st and 2d 2d and 3d 2d performed 40 miles 5th inclusive 9 m² a b c x a+b days a+b)² a+b)³ a+b+c)3m a² b² a² b³ a² c² a²+ab+b² a²bc a³ b3 a³ d² a4 m² ac² ap(m+n b² c² b² c³ breadth bushel c² d² c3 d³ cents chaise Changing the sign cows equation gives galls h³ n³ Hence Horse learner verify m² a² m² n m² n² m² x y m² x² m³ x³ miles per hour money is doubled mq-np np-mq number killed original equations preceding formulæ Progression represent the number sheep son's subtracting and canceling Va² Wheat x y² x y³ x² y x² y² x2 y³ x³ y x5 y³ x6 y³ x⁹ y¹º y⁹ yards