An Introduction to Algebra Upon the Inductive Method of InstructionCummings, Hilliard, 1826 - 276 σελίδες |
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Σελίδα 19
... Suppose B paid x dollars ; A was to pay 13 dollars more ; therefore he paid a +13 . These put together must make the whole 55 dollars . x + x + 13 = 55 Putting the x's together , 2x + 13 = 55 It appears that 2 x is not so much as 55 by ...
... Suppose B paid x dollars ; A was to pay 13 dollars more ; therefore he paid a +13 . These put together must make the whole 55 dollars . x + x + 13 = 55 Putting the x's together , 2x + 13 = 55 It appears that 2 x is not so much as 55 by ...
Σελίδα 31
... Suppose the age of the elder x . Then the younger will be 3 х 4 · In 20 years the age of the elder will be x + 20 , and of the younger 3x + 20 . 4 4x + 80 By the conditions 5 3x = + 20 4 Multiplying by 5 , 4x + 80 = 15x + 100 4 ...
... Suppose the age of the elder x . Then the younger will be 3 х 4 · In 20 years the age of the elder will be x + 20 , and of the younger 3x + 20 . 4 4x + 80 By the conditions 5 3x = + 20 4 Multiplying by 5 , 4x + 80 = 15x + 100 4 ...
Σελίδα 40
... Suppose that for every 10 sheep a farmer kept , he should plough an acre of land , and should be allowed an acre of pas- ture for every 4 sheep . How many sheep may that person keep who farms 700 acres ? Let the whole number of sheep ...
... Suppose that for every 10 sheep a farmer kept , he should plough an acre of land , and should be allowed an acre of pas- ture for every 4 sheep . How many sheep may that person keep who farms 700 acres ? Let the whole number of sheep ...
Σελίδα 52
... Suppose a 500 as in the example . α За Then = 125 ; and -375 . 4 4 Ans . One part is $ 125 , and the other $ 375 ; the same as above . Suppose it is required to divide $ 7532 in the same propor- tions . α Then a = 7532 ; = 1883 ; and 4 ...
... Suppose a 500 as in the example . α За Then = 125 ; and -375 . 4 4 Ans . One part is $ 125 , and the other $ 375 ; the same as above . Suppose it is required to divide $ 7532 in the same propor- tions . α Then a = 7532 ; = 1883 ; and 4 ...
Σελίδα 61
... Suppose one pipe would fill the cistern in 8 hours , and the other in 4 hours , and find the answer by the general formula . Ans . 3 hours . 12. Suppose it were required to make a rule for Fellowship . First take a particular case ...
... Suppose one pipe would fill the cistern in 8 hours , and the other in 4 hours , and find the answer by the general formula . Ans . 3 hours . 12. Suppose it were required to make a rule for Fellowship . First take a particular case ...
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Άλλες εκδόσεις - Προβολή όλων
An Introduction to Algebra: Upon the Inductive Method of Instruction Warren Colburn Πλήρης προβολή - 1837 |
An Introduction to Algebra Upon the Inductive Method of Instruction Warren Colburn Πλήρης προβολή - 1831 |
An Introduction to Algebra upon the Inductive Method of Instruction Warren Colburn Πλήρης προβολή - 1844 |
Συχνά εμφανιζόμενοι όροι και φράσεις
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