A Key to the Elementary Treatise on AlgebraNichols & Hall, 1842 - 56 σελίδες |
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Σελίδα 3
... Performed . 2. Horse $ 100 . Saddle $ 10 . 3. 6 bushels of each . 4. 11 of each . 5. 5 melons ; 10 pears ; 30 ... 2d 16 , 3d 24 guineas . 11. Wife $ 36000 ; elder son $ 27000 ; younger son $ 18000 . 12. 120 cavalry ; 360 artillerymen ...
... Performed . 2. Horse $ 100 . Saddle $ 10 . 3. 6 bushels of each . 4. 11 of each . 5. 5 melons ; 10 pears ; 30 ... 2d 16 , 3d 24 guineas . 11. Wife $ 36000 ; elder son $ 27000 ; younger son $ 18000 . 12. 120 cavalry ; 360 artillerymen ...
Σελίδα 4
... Performed . 2. 1st $ 23000 ; 2d $ 33000 . 3. 734 and 156 miles . 4. A's 15 , B's 35 , C's 50 years . 5. 1st 8 lbs ; 2d 22 lbs ; 3d 30 lbs ; 4th 60 lbs . 6. 6 , 8 , 10 , 12 , and 14 years respectively . 7. Black $ 30 ; green $ 32 ; blue ...
... Performed . 2. 1st $ 23000 ; 2d $ 33000 . 3. 734 and 156 miles . 4. A's 15 , B's 35 , C's 50 years . 5. 1st 8 lbs ; 2d 22 lbs ; 3d 30 lbs ; 4th 60 lbs . 6. 6 , 8 , 10 , 12 , and 14 years respectively . 7. Black $ 30 ; green $ 32 ; blue ...
Σελίδα 5
Thomas Sherwin. SECTION 1II . ART . 11 . 1. Performed . 2. Finer $ 6 ; coarser $ 4 per yard . 3. A's 50 ; B's 40 years . 4. 20 each . 5. Sum distributed 153d . Eldest 60d .; 2d 42d .; 3d 30d .; 4th 212 3. 1st 10s .; 2d 7s .; 3d 8s .; 4th ...
Thomas Sherwin. SECTION 1II . ART . 11 . 1. Performed . 2. Finer $ 6 ; coarser $ 4 per yard . 3. A's 50 ; B's 40 years . 4. 20 each . 5. Sum distributed 153d . Eldest 60d .; 2d 42d .; 3d 30d .; 4th 212 3. 1st 10s .; 2d 7s .; 3d 8s .; 4th ...
Σελίδα 6
... 2d horse $ 150 ; chaise $ 300 . 17. Income $ 1200 ; he spends $ 650 . 18. 45 sheep . 19. 1st £ 56 ; 2d £ 35 ; 3d £ 7 . 20. 280 miles in all . 40 miles 1st day ; 56 2d day ; 70 3d day . SECTION V. ART . 13 . 1st , 2d , 3d , performed . 4 ...
... 2d horse $ 150 ; chaise $ 300 . 17. Income $ 1200 ; he spends $ 650 . 18. 45 sheep . 19. 1st £ 56 ; 2d £ 35 ; 3d £ 7 . 20. 280 miles in all . 40 miles 1st day ; 56 2d day ; 70 3d day . SECTION V. ART . 13 . 1st , 2d , 3d , performed . 4 ...
Σελίδα 7
... 2d car 20 miles per hour . 23. $ 150 . 24. $ 110 . 25. 139 . SECTION VI . ART . 15 . 1. Horse $ 150 ; chaise $ 250 . 2. 80 gallons . 3. Greater 35 ; less 25 . 4. Performed . 5. 20 tons . 6. $ 72 . 7. Greater 75 ; less 72 . 8. 100 ...
... 2d car 20 miles per hour . 23. $ 150 . 24. $ 110 . 25. 139 . SECTION VI . ART . 15 . 1. Horse $ 150 ; chaise $ 250 . 2. 80 gallons . 3. Greater 35 ; less 25 . 4. Performed . 5. 20 tons . 6. $ 72 . 7. Greater 75 ; less 72 . 8. 100 ...
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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