A Key to the Elementary Treatise on AlgebraNichols & Hall, 1842 - 56 σελίδες |
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Σελίδα 30
... Length 30 , breadth 25 , height 20 feet . 12. 37 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 ...
... Length 30 , breadth 25 , height 20 feet . 12. 37 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 ...
Σελίδα 31
... Length 9 , breadth 5 , depth 7 feet . 3. 5 and 10 . 4. Length 30 , depth XXXIV , XXXV , XXXVI . KEY . 3.
... Length 9 , breadth 5 , depth 7 feet . 3. 5 and 10 . 4. Length 30 , depth XXXIV , XXXV , XXXVI . KEY . 3.
Σελίδα 32
Thomas Sherwin. 3. 5 and 10 . 4. Length 30 , depth 8 , breadth 22 feet . 5. 16 feet . 6. 18 feet . 7. 6 and 12 . 8. 22.071 inches . 9. Side of the base 31.072+ feet ; altitude 124-288 + feet . 10. Radius 2 feet ; length 7 feet . 11. 1 ...
Thomas Sherwin. 3. 5 and 10 . 4. Length 30 , depth 8 , breadth 22 feet . 5. 16 feet . 6. 18 feet . 7. 6 and 12 . 8. 22.071 inches . 9. Side of the base 31.072+ feet ; altitude 124-288 + feet . 10. Radius 2 feet ; length 7 feet . 11. 1 ...
Σελίδα 53
... length 40 rods . 10. 10 eagles ; $ 30 . 11. A $ 60 ; B $ 48 . 12. $ 1000 . 13. $ 50 . 14. £ 400 , £ 500 , £ 700 . 15. 800 men . 16. $ 20 . 17. £ 280 . 18. 14 beggars ; 32s . 19. 62 . 20. 40 , 20 and 12 . 21 Wheat 10s . , rye 6s . per ...
... length 40 rods . 10. 10 eagles ; $ 30 . 11. A $ 60 ; B $ 48 . 12. $ 1000 . 13. $ 50 . 14. £ 400 , £ 500 , £ 700 . 15. 800 men . 16. $ 20 . 17. £ 280 . 18. 14 beggars ; 32s . 19. 62 . 20. 40 , 20 and 12 . 21 Wheat 10s . , rye 6s . per ...
Σελίδα 54
... length 150 feet . 48. 12 and 10 . 19. Breadth 40 , length 50 rods . 50. 16 and 9 . 51. 6 and 4 . 52. 18 and 6 . 53. 3 and 5 . 54. 5 and 9 . 55. 81 scholars . 56. 23 . 57. Depth of 1st 4 feet , that of 2d 5 feet . 58. 8 . 59. 25 . 60 ...
... length 150 feet . 48. 12 and 10 . 19. Breadth 40 , length 50 rods . 50. 16 and 9 . 51. 6 and 4 . 52. 18 and 6 . 53. 3 and 5 . 54. 5 and 9 . 55. 81 scholars . 56. 23 . 57. Depth of 1st 4 feet , that of 2d 5 feet . 58. 8 . 59. 25 . 60 ...
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1+m+ 14th performed 1st and 2d 24 a b² 2d and 3d 2d performed 5th inclusive 80 miles a b c a+b)² a+b+c)3m a² a² a² b² a² b³ a² c² a² x a²bc a³ b3 a³ c² a³ d² a5 b² ac² ap(m+n b c x b² c² b² c³ b³ c² b³ c³ breadth bushel c x y² c² d² cents chaise Changing the sign cows equation gives Hence learner verify m² n m² x4 m²+1 miles per hour np-mq number killed original equations preceding formulæ represent the number sheep subtracting and canceling Wheat x y³ x2 y x² y² x² y³ x³ y x5 y³ x6 y³ y¹º y⁹ yards