The American Arithmetic: Adapted to the Currency of the United States. Compiled for the Use of SchoolsC. Norris & Company and sold at their bookstore; sold also by E. Little & Company, Newburyport, and by the principal booksellers in New England, 1812 - 231 σελίδες |
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Σελίδα 78
... . 15 rds . 4t links . 5. How much in length , of that which is 5 rods wide , will make an acre ? Ans . 32 rds . Ans . 32 rds . The same question done the common way . 6. How much carpeting , that is 1.5 yds . 78 INVERSE PROPORTION .
... . 15 rds . 4t links . 5. How much in length , of that which is 5 rods wide , will make an acre ? Ans . 32 rds . Ans . 32 rds . The same question done the common way . 6. How much carpeting , that is 1.5 yds . 78 INVERSE PROPORTION .
Σελίδα 79
... wide , will cover a floor that is 7.5 yds . long , and 5 yds . wide ? Ans . 25 yds . The same question done the common way . Ans . 25 yds . DOUBLE RULE OF THREE . The Double Rule of Three teaches to solve such ques- tions as require two ...
... wide , will cover a floor that is 7.5 yds . long , and 5 yds . wide ? Ans . 25 yds . The same question done the common way . Ans . 25 yds . DOUBLE RULE OF THREE . The Double Rule of Three teaches to solve such ques- tions as require two ...
Σελίδα 128
... side . RULE . The square root of the number given , will be the number upon the side of the square . Examples . 1. It is required to lay out 25600 128 SQUARE ROOT APPLIED .
... side . RULE . The square root of the number given , will be the number upon the side of the square . Examples . 1. It is required to lay out 25600 128 SQUARE ROOT APPLIED .
Σελίδα 129
... side of the square that will con- tain the land . √25600 = 160 rods on a side . 2. A gentleman purchased 3025 tiles for the purpose of paving a square yard I demand the number that can be upon a side . 2 √ 3025 = 55 upon a side . 3. A ...
... side of the square that will con- tain the land . √25600 = 160 rods on a side . 2. A gentleman purchased 3025 tiles for the purpose of paving a square yard I demand the number that can be upon a side . 2 √ 3025 = 55 upon a side . 3. A ...
Σελίδα 130
... sides to right angled triangles . Theorem First . Any two sides given , to find the third . The base and perpendicular given , to find the hypothenuse . RULE . Square the base and perpendicular , add the two squares together , extract ...
... sides to right angled triangles . Theorem First . Any two sides given , to find the third . The base and perpendicular given , to find the hypothenuse . RULE . Square the base and perpendicular , add the two squares together , extract ...
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The American Arithmetic: Adapted to the Currency of the United States ... Oliver Welch Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2016 |
Συχνά εμφανιζόμενοι όροι και φράσεις
21 feet acres amount annex annum answer batzen bushels candareens cask cents circle circumference common denominator compound cone copecs cords corn cruitzers cube root currency cyphers decimal demand the quantity denom diam diameter divide dividend divisor dollars dolls ducat equal Examples feet long fenings figure find the area find the solidity frustum gallons girt grosh groshen guage hewn improper fraction interest last product length livres maravedies measure middle frustum mills months neat weight NOTE Ounces pence perpendicular piastre pounds Practical Questions principal quotient rateable estate Reduce remainder rods roods RULE separatrix shillings side sold soldi solid feet solidity of square sols square root square timber stick of timber subtract tare tare and tret testoon tons triangle Troy weight VULGAR FRACTIONS whole numbers width wine yards
Δημοφιλή αποσπάσματα
Σελίδα 121 - Separate the given number into periods of two figures each, beginning at the right hand: the period on the left will often contain but one figure.
Σελίδα 92 - Multiply the numerators together for a new numerator, and the denominators together for a new denominator.
Σελίδα 189 - RULE. — To the square of the bung diameter add the square of the head diameter ; multiply the sum by the length, and the product by .0014 for ale gallons, or by .0017 for wine gallons.
Σελίδα 80 - Place the numbers on the same line, and divide by the least number that will divide two or more of them without a remainder, and set down in a line below the quotients and the undivided numbers.
Σελίδα 60 - Then multiply the second and third terms together, and divide the product by the first term: the quotient will be the fourth term, or answer.
Σελίδα 79 - To reduce a mixed number to an improper fraction, — RULE : Multiply the whole number by the denominator of the fraction, to the product add the numerator, and write the result over the denominator.
Σελίδα 7 - Multiplication; and denotes that all the numbers, between which it is placed, are to be multiplied together. Thus 9X9 signifies that 9 is to be multiplied by 9, or 9X9X9 must be multiplied.
Σελίδα 165 - A sphere is a solid bounded by a curved surface, every point of which is equally distant from a point within called the center.
Σελίδα 94 - RULE. Multiply the principal by the rate per cent, and •that product by the number of years : the last product...
Σελίδα 4 - An act for the encouragement of learning, by securing copies of maps, charts, and books, to the authors and proprietors of such copies during the times therein mentioned,' and extending the benefits thereof to the arts of designing, engraving, and etching historical and other prints.