Key to Elementary Treatise on AlgebraB.B. Mussey, 1842 - 56 σελίδες |
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Σελίδα 3
... 40 . 9. 10 hours . One goes 80 miles , the other 70 miles . 10. 1st 8 , 2d 16 , 3d 24 guineas . 11. Wife $ 36000 ; elder son $ 27000 ; younger son $ 18000 . 12. 120 cavalry ; 360 artillerymen ; 720 infantry . 13. A 8 days , 72 rods ; B ...
... 40 . 9. 10 hours . One goes 80 miles , the other 70 miles . 10. 1st 8 , 2d 16 , 3d 24 guineas . 11. Wife $ 36000 ; elder son $ 27000 ; younger son $ 18000 . 12. 120 cavalry ; 360 artillerymen ; 720 infantry . 13. A 8 days , 72 rods ; B ...
Σελίδα 5
... 40 years . 4. 20 each . 5. Sum distributed 153d . Eldest 60d .; 2d 42d .; 21d . 3d 30d .; 4th 6. 1st 10s .; 2d 7s ... miles from the starting place . 17. Horse $ 200 ; chaise $ 275 . 18. Wheat 8s .; oats 3s . 19. $ 1000 . 20. 125 miles ...
... 40 years . 4. 20 each . 5. Sum distributed 153d . Eldest 60d .; 2d 42d .; 21d . 3d 30d .; 4th 6. 1st 10s .; 2d 7s ... miles from the starting place . 17. Horse $ 200 ; chaise $ 275 . 18. Wheat 8s .; oats 3s . 19. $ 1000 . 20. 125 miles ...
Σελίδα 6
... miles in all . 40 miles 1st day ; 56 2d day ; 70 3d day . SECTION V. ART . 13 . 1st , 2d , 3d , performed . 4. A $ 300 ; B $ 200 . 5. Man 40 ; woman 30 years . 6. Man's 7. £ 50 . 50 ; age woman's 45 years . 8. From A to B 40 miles ...
... miles in all . 40 miles 1st day ; 56 2d day ; 70 3d day . SECTION V. ART . 13 . 1st , 2d , 3d , performed . 4. A $ 300 ; B $ 200 . 5. Man 40 ; woman 30 years . 6. Man's 7. £ 50 . 50 ; age woman's 45 years . 8. From A to B 40 miles ...
Σελίδα 7
Thomas Sherwin. 15. $ 40 . 16. $ 1000 . 17. Cider $ 4 ; beer $ 6 per barrel . 18. 54 and 60 . 19. Shorter 20 rods ; longer 40 rods . 4 20. Chaise $ 2331 ; horse $ 166 . 21. $ 100 . 22. 1st car 18 miles ; 2d car 20 miles per hour . 23 ...
Thomas Sherwin. 15. $ 40 . 16. $ 1000 . 17. Cider $ 4 ; beer $ 6 per barrel . 18. 54 and 60 . 19. Shorter 20 rods ; longer 40 rods . 4 20. Chaise $ 2331 ; horse $ 166 . 21. $ 100 . 22. 1st car 18 miles ; 2d car 20 miles per hour . 23 ...
Σελίδα 30
... 40 hours ; 4 miles per hour . 9. $ 100 . 10. 80 feet . 11. Coffee $ 0.10 , tea $ 0.50 per pound . 12. 4 rods . 13. 225 . 14. 5 sons . 15. 12 fowls . 16. A's stock $ 100 . 17. 2 rods . 18. 10 gallons . 2. f . 3. . ART . 102 . 1. 330 ...
... 40 hours ; 4 miles per hour . 9. $ 100 . 10. 80 feet . 11. Coffee $ 0.10 , tea $ 0.50 per pound . 12. 4 rods . 13. 225 . 14. 5 sons . 15. 12 fowls . 16. A's stock $ 100 . 17. 2 rods . 18. 10 gallons . 2. f . 3. . ART . 102 . 1. 330 ...
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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