An Algebra Upon the Inductive Method of InstructionMorton & Griswold, 1840 - 288 σελίδες |
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Σελίδα 10
... rods of fence in 3 days . The second built twice as many rods per day as the first . How many rods . did each build per day ? 7. A man bought 3 oxen , 4 cows and 6 calves for 260 dol- lars . He paid twice as much for an ox as he did for ...
... rods of fence in 3 days . The second built twice as many rods per day as the first . How many rods . did each build per day ? 7. A man bought 3 oxen , 4 cows and 6 calves for 260 dol- lars . He paid twice as much for an ox as he did for ...
Σελίδα 21
... rods of fence ; the first built 5 rods per day , and the second 4. How many days did they work ? 4. A man bought flour for $ 33. For one half he gave $ 5 per barrel , and for the other $ 6 per barrel . How many bar- rels did he buy ? If ...
... rods of fence ; the first built 5 rods per day , and the second 4. How many days did they work ? 4. A man bought flour for $ 33. For one half he gave $ 5 per barrel , and for the other $ 6 per barrel . How many bar- rels did he buy ? If ...
Σελίδα 39
... rod as he built rods . And the whole came to twelve times as many shillings as there were rods of fence built . How many rods of fence were built ? how many rods did each build ? and how much money did each receive ? 2x Let x = what one ...
... rod as he built rods . And the whole came to twelve times as many shillings as there were rods of fence built . How many rods of fence were built ? how many rods did each build ? and how much money did each receive ? 2x Let x = what one ...
Σελίδα 43
... rods the second built , = 11 : the number of rods the first built , x2 = 9 what the second received . x2 + 16x + 64 = 121 = what the first received , Proof . 130 what both received , 16. A man sold two pieces of cloth , which differed ...
... rods the second built , = 11 : the number of rods the first built , x2 = 9 what the second received . x2 + 16x + 64 = 121 = what the first received , Proof . 130 what both received , 16. A man sold two pieces of cloth , which differed ...
Σελίδα 71
... rods of fence . One built 5 rods per day , and the other 6 . they worked ? Let What represents the number of days x = the number of days , Then 5x + 6x = a ( 5 + 6 ) x = α = α α For finding the answer to the preceding question . RULE 5 ...
... rods of fence . One built 5 rods per day , and the other 6 . they worked ? Let What represents the number of days x = the number of days , Then 5x + 6x = a ( 5 + 6 ) x = α = α α For finding the answer to the preceding question . RULE 5 ...
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An Algebra Upon the Inductive Method of Instruction John H. Harney Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2013 |
Συχνά εμφανιζόμενοι όροι και φράσεις
a-piece affected equation answer approximate root arithmetical progression Assume barrels bought cents chance complete the square cost cubic equation cubic foot denominator differential coefficient Diophantine Analysis Divide the number equa equal factors feet Find a number find the logarithm Find the values Find two numbers flour following equations four fourth power fraction function geometrical progression give given greater Hence hour length less letters lever miles number of dollars pounds power of h preceding question quantity quotient reduced remainder represent the number required to find result rods second member second power second root SECTION sheep shillings square number substitute subtracted Suppose terms multiplied third power third root three numbers tion traveled twice unknown number value of x weight whole number yards
Δημοφιλή αποσπάσματα
Σελίδα 284 - It is required to find three numbers such that the product of the first and second...
Σελίδα 56 - What fraction is that, to the numerator of which if 1 be added, the fraction will be j : but if 1 be added to the denominator, the fraction will be £ 1 Ans.
Σελίδα 284 - A person has two horses, and a saddle worth £50 ; now, if the saddle be put on the back of the first horse, it will make his value double that of the second ; but if it be put on the back of the second, it will make his value triple that of the first ; what is the value of each horse ? Ans.
Σελίδα 16 - A man when he was married, was three times as old as his wife, but after they had lived together 15 years, he was only twice as old. How old was each at the time of marriage ? Ans.
Σελίδα 220 - Find two numbers whose product is equal to the difference of their squares, and the sum of their squares equal to the difference of their cubes.
Σελίδα 157 - If the numerator and denominator of each fraction is multiplied (or divided) by the same number, the value of the fraction will not change.
Σελίδα 108 - The fourth term contains the unknown quantity raised to a power less by 3 than that of the first term, with a coefficient equal to the sum of all the products which can be made by multiplying any three of the roots with contrary signs.
Σελίδα 219 - It is required to divide the nnmber 10 into three such parts, that if the first be multiplied by 2, the second by 3, and the third by 4, the three products shall be all equal. Ans.
Σελίδα 35 - Ans. $60. 8. What number is that from which if 5 be subtracted, f of the remainder will be 40 ? Ans. 65. 9. A man sold a horse and a chaise for $200, and £ of the price of the horse was equal to J of the price of the chaise.
Σελίδα 284 - ... be put on the back of the third, it will make his value triple that of the first and second: what is the value of each horse ? Ans.