An Algebra Upon the Inductive Method of InstructionMorton & Griswold, 1840 - 288 σελίδες |
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Σελίδα 5
... Five Letters- 65-67 Explanation of the Signs , and 67-69 - The Use of Parentheses . Equivalent Expressions-- --- 69-71 Generalization -- 71-77 Extraction of the Second Root 77-83 Another Method of Reducing Affected Equations-- 83-84 ...
... Five Letters- 65-67 Explanation of the Signs , and 67-69 - The Use of Parentheses . Equivalent Expressions-- --- 69-71 Generalization -- 71-77 Extraction of the Second Root 77-83 Another Method of Reducing Affected Equations-- 83-84 ...
Σελίδα 8
... five persons ; to the second twice as many as to the first , to the third as many as to the first and second , to the fourth as many as to the second and third , and to the fifth as many as to the third and fourth . How many did he give ...
... five persons ; to the second twice as many as to the first , to the third as many as to the first and second , to the fourth as many as to the second and third , and to the fifth as many as to the third and fourth . How many did he give ...
Σελίδα 9
... five times as many remaining as he had lost How many had he lost ? 23. A man having a lease for 20 years , found that four times as much of the time had passed as there was to come . How much of the time was yet to come ? How 24. A man ...
... five times as many remaining as he had lost How many had he lost ? 23. A man having a lease for 20 years , found that four times as much of the time had passed as there was to come . How much of the time was yet to come ? How 24. A man ...
Σελίδα 12
... five times as much as the other , and 26 more . What did each pay ? 17. Divide the number 37 into three parts , so that the sec ond may be 3 , and the third 4 , more than the first . Let x represent the first part ; then x and 3 must ...
... five times as much as the other , and 26 more . What did each pay ? 17. Divide the number 37 into three parts , so that the sec ond may be 3 , and the third 4 , more than the first . Let x represent the first part ; then x and 3 must ...
Σελίδα 15
... five times his age . What was his age ? 6. A pound of coffee costs 5 cents more than a pound of sugar , and 3 pounds of sugar comes to as much as 2 pounds of coffee . How much does each come to ? 7. One number is 10 more than another ...
... five times his age . What was his age ? 6. A pound of coffee costs 5 cents more than a pound of sugar , and 3 pounds of sugar comes to as much as 2 pounds of coffee . How much does each come to ? 7. One number is 10 more than another ...
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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.