An Algebra Upon the Inductive Method of InstructionMorton & Griswold, 1840 - 288 σελίδες |
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Σελίδα 35
... x + + = 164. Why ? 3 7 Multiply both members by 3 , and we have 6 х 3x + 2x ... price of the horse was equal to of the price of the chaise . What was the price ... value double that of the second . If first the cover be put on the second ...
... x + + = 164. Why ? 3 7 Multiply both members by 3 , and we have 6 х 3x + 2x ... price of the horse was equal to of the price of the chaise . What was the price ... value double that of the second . If first the cover be put on the second ...
Σελίδα 36
... value three times that of the first . What is the weight of each cup ? 8 ... sum of money . At his first venture he gained of what he commenced with , wanting 1000 dollars . At his second venture he gained ... x days 36 AN INDUCTIVE ALGEBRA .
... value three times that of the first . What is the weight of each cup ? 8 ... sum of money . At his first venture he gained of what he commenced with , wanting 1000 dollars . At his second venture he gained ... x days 36 AN INDUCTIVE ALGEBRA .
Σελίδα 41
John H. Harney. SECTION XVI . Exercises in Reducing Equations . Find the value of x in the following equations . 1. 6x - 12 = 4x + 16 . х 2. 6x - 4-2 = x + 1 + 30—19 } 125 x 2 x — 81 + 12 = 62 −x + 2 + 6 = 35-8x + 2 . 3 . 12 18 x .40 ...
John H. Harney. SECTION XVI . Exercises in Reducing Equations . Find the value of x in the following equations . 1. 6x - 12 = 4x + 16 . х 2. 6x - 4-2 = x + 1 + 30—19 } 125 x 2 x — 81 + 12 = 62 −x + 2 + 6 = 35-8x + 2 . 3 . 12 18 x .40 ...
Σελίδα 42
... value of x ? The second root of one member of this equation , must be equal to the second root of the other ; but the second root of x2 + 4x + 4 is x + 2 , and the second root of 36 is 6 Hence x + 2 = 6 X = 4 4. If x2 + 6x + 9 = 100 ...
... value of x ? The second root of one member of this equation , must be equal to the second root of the other ; but the second root of x2 + 4x + 4 is x + 2 , and the second root of 36 is 6 Hence x + 2 = 6 X = 4 4. If x2 + 6x + 9 = 100 ...
Σελίδα 44
... value of x ? 12x + 36 = 144 ; what is the value of x ? 6. Eight times a certain number , subtracted from its second power , leaves 9. What is the number ? 7. If 6 be subtracted from a number , and the remainder be multiplied by the number ...
... value of x ? 12x + 36 = 144 ; what is the value of x ? 6. Eight times a certain number , subtracted from its second power , leaves 9. What is the number ? 7. If 6 be subtracted from a number , and the remainder be multiplied by the number ...
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An Algebra Upon the Inductive Method of Instruction John H. Harney Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2013 |
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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.