A Key to the Elementary Treatise on AlgebraNichols & Hall, 1842 - 56 σελίδες |
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Σελίδα 7
... feet . Whole pole , 48 feet . 12. 20 . ART . 17 . 1. 14 ab cm . 2. 845 c . SECTION VII . 3. 21 abzy . 4. 24 a pqr . 5. 51aghx 6. 156 a xy . 7. 4m npq VI , VII . 7 KEY .
... feet . Whole pole , 48 feet . 12. 20 . ART . 17 . 1. 14 ab cm . 2. 845 c . SECTION VII . 3. 21 abzy . 4. 24 a pqr . 5. 51aghx 6. 156 a xy . 7. 4m npq VI , VII . 7 KEY .
Σελίδα 22
... feet ; lower part 25 feet . 16. A $ 500 ; B $ 700 . SECTION XXV . ART . 75 . 1st , 2d and 3d performed . 4. Flour $ 7 , rice $ 8 per barrel ; sugar barrel ; sugar $ 10 per box . 5. 1st 2 ; 2d 3 ; 3d 5 . 6. A $ 2 ; B $ 0-75 ; C $ 0.50 ...
... feet ; lower part 25 feet . 16. A $ 500 ; B $ 700 . SECTION XXV . ART . 75 . 1st , 2d and 3d performed . 4. Flour $ 7 , rice $ 8 per barrel ; sugar barrel ; sugar $ 10 per box . 5. 1st 2 ; 2d 3 ; 3d 5 . 6. A $ 2 ; B $ 0-75 ; C $ 0.50 ...
Σελίδα 30
... 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 . 97 . 1st and 2d performed . 3. 15 ...
... 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 . 97 . 1st and 2d performed . 3. 15 ...
Σελίδα 31
... . 2 · 3129 + or 2 · 313— . 15. 2.044+ . 8. 10.790+ . 16. 2.823+ . SECTION XXXVI ART . 104 . 1. 4 , 6 and 10 . 2. Length 9 , breadth 5 , depth 7 feet . 3. 5 and 10 . 4. Length 30 , depth XXXIV , XXXV , XXXVI . KEY . 3.
... . 2 · 3129 + or 2 · 313— . 15. 2.044+ . 8. 10.790+ . 16. 2.823+ . SECTION XXXVI ART . 104 . 1. 4 , 6 and 10 . 2. Length 9 , breadth 5 , depth 7 feet . 3. 5 and 10 . 4. Length 30 , depth XXXIV , XXXV , XXXVI . KEY . 3.
Σελίδα 32
... 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. 1-8837 feet . ART . 105 . 1 . 49 a2 m2 . 2 . 64 b4 c2 x8 . 13 . 3 ...
... 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. 1-8837 feet . ART . 105 . 1 . 49 a2 m2 . 2 . 64 b4 c2 x8 . 13 . 3 ...
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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