The North American Arithmetic: Part Third, for Advanced ScholarsJ.B. Lippincott & Company, 1834 - 328 σελίδες |
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Σελίδα 131
... RATIO . RATIO is the mutual relation of two quantities of the same kind to one another . By finding how many times one number is contained in another , or what part one number is of another , we obtain their ratio . Thus , the ratio of ...
... RATIO . RATIO is the mutual relation of two quantities of the same kind to one another . By finding how many times one number is contained in another , or what part one number is of another , we obtain their ratio . Thus , the ratio of ...
Σελίδα 132
... ratio by the other , and may be ex- pressed in the form of a fraction : thus , the ratio 6 : 3 may be expressed by the fraction , or conversely . When any two numbers are multiplied , each by the same number , the ratio of the products ...
... ratio by the other , and may be ex- pressed in the form of a fraction : thus , the ratio 6 : 3 may be expressed by the fraction , or conversely . When any two numbers are multiplied , each by the same number , the ratio of the products ...
Σελίδα 133
... ratio of the two first in the series is , and that expressing the ratio of the two last is . These fractions , when reduced to a common denominator , become 12 and 12 ; and this equality of the two fractions expressing the two ratios ...
... ratio of the two first in the series is , and that expressing the ratio of the two last is . These fractions , when reduced to a common denominator , become 12 and 12 ; and this equality of the two fractions expressing the two ratios ...
Σελίδα 134
... ratio may be multiplied or divided by the same number without altering the ratio , it follows , that all the terms of a proportion may be mul tiplied or divided by the same number without disturbing the proportion . Let us take , for ...
... ratio may be multiplied or divided by the same number without altering the ratio , it follows , that all the terms of a proportion may be mul tiplied or divided by the same number without disturbing the proportion . Let us take , for ...
Σελίδα 135
... ratios , may be multiplied or divided by the same number without destroying the proportion ; because the two ratios are increased or diminished ahke , and therefore remain equal . Take the proportion 4 : 16 = 6 : 24 , and multiply each ...
... ratios , may be multiplied or divided by the same number without destroying the proportion ; because the two ratios are increased or diminished ahke , and therefore remain equal . Take the proportion 4 : 16 = 6 : 24 , and multiply each ...
Άλλες εκδόσεις - Προβολή όλων
The North American Arithmetic: part third, for advanced scholars Frederick Emerson Πλήρης προβολή - 1851 |
The North American Arithmetic, Part Third for Advanced Scholars Frederick Emerson Πλήρης προβολή - 1856 |
Συχνά εμφανιζόμενοι όροι και φράσεις
75 cents acres annuity annum avoirdupois bajocchi barrels Bill bushels called carats cask ciphers circumference common difference compound interest COMPOUND NUMBERS contain continual proportionals cost cube root denoted diameter discount divided dividend divisor dollars 50 cents dry measure Ducat equal example exchange expressed Extract the square factors Federal money figure Flemish florin foot francs frustrum gallon given number Hamburgh hogshead improper fraction infinite decimal least common multiple length maravedis mean proportional measure merchant miles minuend mixed number months multiplied number of terms number of things operation ounces paid payable payment pence pezza piastre places pounds present worth quantity quotient rate per cent ratio received Reduce remainder repetend rix dollar rods rupee series of continual shillings sold Spanish dollars square root sterling Subtract Suppose United vulgar fraction weight whole number wide wine yards of cloth
Δημοφιλή αποσπάσματα
Σελίδα 7 - ... 11 eleven 12 twelve 13 thirteen 14 fourteen 15 fifteen 16 sixteen 17 seventeen 18 eighteen 19 nineteen 20 twenty 21 twenty-one...
Σελίδα 114 - Multiply each debt by its term of credit, and divide the sum of the products by the sum of the debts. The quotient will be the average term of credit.
Σελίδα 184 - ... 5, 7, 9, 11, 13, 15, &c. is an ascending series. ( 15, 13, 11, 9, 7, 5, 3, &c. is a descending series. The numbers which form the series are called the terms of the series. The first and last terms are the extremes, and the other terms are called the means. There are five things in arithmetical progression, any three of which being given, the other two may be found : — 1st.
Σελίδα 27 - 10 pounds, Avoirdupois weight, of distilled water, weighed in air, at the temperature of 62° of Fahrenheit's thermometer, the barometer standing at 30 inches.
Σελίδα 44 - Subtract the numerator of the subtrahend from the numerator of the minuend, and place the difference over the common denominator.
Σελίδα 178 - ... and to the remainder bring down the next period for a dividend. 3. Place the double of the root already found, on the left hand of the dividend for a divisor. 4. Seek how often the divisor is contained in the dividend...
Σελίδα 104 - The rule for casting interest, when partial payments have been made, is to apply the payment, in the first place, to the discharge of the interest then due.
Σελίδα 55 - RULE. Divide as in whole numbers, and from the right hand of the quotient point off as many places for decimals as the decimal places in the dividend exceed those in the divisor.
Σελίδα 166 - Subtract the square number from the left hand period, and to the remainder bring down the next period for a dividend. III. Double the root already found for a divisor ; seek how many times the divisor is contained in the dividend...
Σελίδα 104 - If the payment be less than the interest, the surplus of interest must not be taken to augment the principal ; but interest continues on the former principal until the period when the payments taken together exceed the interest due, and then the surplus is to be applied towards discharging the principal ; and interest is to be computed on the balance, as aforesaid.