An Introduction to Algebra Upon the Inductive Method of InstructionHilliard, Gary, Little, and Wilkins, 1830 - 276 σελίδες |
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Σελίδα 4
... Proportions have been discarded in algebra as well as in arithmetic . The author intended to give , in an appendix , some directions for using proportions , to assist those who might have occasion to read other treatises on mathematics ...
... Proportions have been discarded in algebra as well as in arithmetic . The author intended to give , in an appendix , some directions for using proportions , to assist those who might have occasion to read other treatises on mathematics ...
Σελίδα 18
... proportion of 3 to 2 . The proportion 3 to 2 signifies that the second will have as many as the first . 22. A gentleman gave to 3 persons £ 98 . The second re- ceived five - eighths of the sum given to the first , and the third one ...
... proportion of 3 to 2 . The proportion 3 to 2 signifies that the second will have as many as the first . 22. A gentleman gave to 3 persons £ 98 . The second re- ceived five - eighths of the sum given to the first , and the third one ...
Σελίδα 40
... proportion of 5 to 2 . 16. It is required to divide the number 67 into two such parts that the difference between the greater and 75 may be to the excess of the less over 12 in the proportion of 8 to 3 . 17. A man bought 12 lemons and a ...
... proportion of 5 to 2 . 16. It is required to divide the number 67 into two such parts that the difference between the greater and 75 may be to the excess of the less over 12 in the proportion of 8 to 3 . 17. A man bought 12 lemons and a ...
Σελίδα 48
... proportion of 7 to 3. Re- quired the number of each at first . Let and 1 . 2 . x = the number of turkeys , y = y the number of geese . 7x .y + 10 = 3x = 2y + 15 - 105 3 3. Freeing the 2d from fractions , 3y + 30 = 7x - 105 · Instead of ...
... proportion of 7 to 3. Re- quired the number of each at first . Let and 1 . 2 . x = the number of turkeys , y = y the number of geese . 7x .y + 10 = 3x = 2y + 15 - 105 3 3. Freeing the 2d from fractions , 3y + 30 = 7x - 105 · Instead of ...
Σελίδα 50
... proportion of 4 to 3. After three years he found that he had 57 more sheep , and 10 more cows than he had at first ; and that the proportions were then as 3 to 1. What number of each had he at first ? 24. When wheat was 8 shillings a ...
... proportion of 4 to 3. After three years he found that he had 57 more sheep , and 10 more cows than he had at first ; and that the proportions were then as 3 to 1. What number of each had he at first ? 24. When wheat was 8 shillings a ...
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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 - 1826 |
An Introduction to Algebra Upon the Inductive Method of Instruction Warren Colburn Πλήρης προβολή - 1831 |
Συχνά εμφανιζόμενοι όροι και φράσεις
12 rods 3d power a b c A's share a² b² a² b³ a²x² added algebra algebraic quantities answer the conditions apiece apples approximate root Arith becomes binomial Binomial Theorem bought breadth bushels cents coefficient compound interest compound quantities contain decimal denominator difference divide the number dividend divisor equal equation example exponent expression factor find the root formula fourth fraction gallons gives greater Hence less Let the number letter logarithm merator miles multiplicand negative quantity number consisting number of dollars number of terms observe pears quan question quotient remainder required to find rule second power second root shillings sold square rods subtracted Suppose third power third root tities twice unknown quantity whole number yards zero
Δημοφιλή αποσπάσματα
Σελίδα 92 - It will be seen by the above section that if both the numerator and denominator be multiplied by the same number, the value of the fraction will not be altered...
Σελίδα 2 - District Clerk's Office. BE IT REMEMBERED, That on the seventh day of May, AD 1828, in the fifty-second year of the Independence of the UNITED STATES OF AMERICA, SG Goodrich, of the said District, has deposited in this office the...
Σελίδα 233 - RULE. Multiply the sum of the two extremes by half the number of terms, or multiply...
Σελίδα 234 - The sum of all the terms. Any three of which being given, the other two may be found.
Σελίδα 97 - Hence, to divide a fraction by a fraction, multiply the numerator of the dividend by the denominator of the divisor, and the denominator of the dividend by the numerator of the divisor.
Σελίδα 96 - To divide a whole number by a fraction, — Multiply the dividend by the denominator of the fraction, and divide the product by the numerator.
Σελίδα 35 - ... dollars. How many days did he work, and how many days was he idle ? Ans.
Σελίδα 86 - Multiply the numerators together for a new numerator, and the denominators together for a new denominator.
Σελίδα 149 - ... square feet more than it would, if it were only equal to the breadth. Required the length and breadth of the room. 12. There is a rectangular field, whose length is to its breadth in the proportion of 6 to 5. A part of this, equal to | of the whole, being planted, there remain for ploughing 625 square yards. What are the dimensions of the field r 13.
Σελίδα 276 - The fore wheel of a carriage makes 6 revolutions more than the hind wheel in going 120 yards ; but if the...