Key to Elementary Treatise on AlgebraB.B. Mussey, 1842 - 56 σελίδες |
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Σελίδα 6
... inches . 11. 72 . 12. $ 150 . 13. $ 75 . 14. 1st 30 cents ; 2d and 3d 15 cents each . 15. Whole number 30. The 1st had 10 ; 2d 6 ; 3d 4 ; 4th 10 . 16. 1st horse $ 100 ; 2d horse $ 150 ; chaise $ 300 . 17. Income $ 1200 ; he spends $ 650 ...
... inches . 11. 72 . 12. $ 150 . 13. $ 75 . 14. 1st 30 cents ; 2d and 3d 15 cents each . 15. Whole number 30. The 1st had 10 ; 2d 6 ; 3d 4 ; 4th 10 . 16. 1st horse $ 100 ; 2d horse $ 150 ; chaise $ 300 . 17. Income $ 1200 ; he spends $ 650 ...
Σελίδα 29
... hour . A went 100 , B 120 miles . 3. 5 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. ...
... hour . A went 100 , B 120 miles . 3. 5 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 32
... inches . 9. Side of the base 31.072+ feet ; altitude 124.288+ feet . 10. Radius 2 feet ; length 7 feet . 11. 1 · 8837 + feet . SECTION XXXVII . ART . 105 . 1 . 49 a2 m2 . 12 . 32 x15 y35 . 2 . 64 b4 c2 x8 . 13 . 343 a6 b6 c3 d3 . 3 ...
... inches . 9. Side of the base 31.072+ feet ; altitude 124.288+ feet . 10. Radius 2 feet ; length 7 feet . 11. 1 · 8837 + feet . SECTION XXXVII . ART . 105 . 1 . 49 a2 m2 . 12 . 32 x15 y35 . 2 . 64 b4 c2 x8 . 13 . 343 a6 b6 c3 d3 . 3 ...
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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