A Complete System of Practical Arithmetic, with Various Branches in the Mathematicsauthor, 1800 - 519 σελίδες |
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Σελίδα 81
... nine inches round its centre ? at one Firft , 9X 218 inches , the diameter of the crank ; then Feet . in . As 6 : 18 M :: ft . 9 in . 27 Inches Answer . MOTION MOTION of BODIES , with their Velocities . 1. If RULE OF THREE DIRECT . 81 .
... nine inches round its centre ? at one Firft , 9X 218 inches , the diameter of the crank ; then Feet . in . As 6 : 18 M :: ft . 9 in . 27 Inches Answer . MOTION MOTION of BODIES , with their Velocities . 1. If RULE OF THREE DIRECT . 81 .
Σελίδα 214
... diameter of a circle , equal in area to an ellipfis , whofe tranfverfe and conjugate axes are given , RULE . Multiply the two axes of the ellipfis together ; and the square root of the product is the diameter of a circle equal to the ...
... diameter of a circle , equal in area to an ellipfis , whofe tranfverfe and conjugate axes are given , RULE . Multiply the two axes of the ellipfis together ; and the square root of the product is the diameter of a circle equal to the ...
Σελίδα 215
... diameter . 6162,4788 ( 78,5 Yards , the ( diameter . 49 * 148 ) 1262 1184 1565 ) 7847 7825 2288 Note . 7854 , and 3,1416 , are areas of circles , whofe diameters are I and 2 , and , 079577 is the area of a circle , whofe circumference ...
... diameter . 6162,4788 ( 78,5 Yards , the ( diameter . 49 * 148 ) 1262 1184 1565 ) 7847 7825 2288 Note . 7854 , and 3,1416 , are areas of circles , whofe diameters are I and 2 , and , 079577 is the area of a circle , whofe circumference ...
Σελίδα 219
... the hither edge of the water , 112 feet ; what then is the breadth of the moat , fuppofing the land on the other fide the water to be level ? 2 F 2 619775 A a B In In the annexed figure , ab 30 feet the diameter USE OF THE SQUARE ROOT .
... the hither edge of the water , 112 feet ; what then is the breadth of the moat , fuppofing the land on the other fide the water to be level ? 2 F 2 619775 A a B In In the annexed figure , ab 30 feet the diameter USE OF THE SQUARE ROOT .
Σελίδα 220
... diameter of the island ; BC 53 feet the height of the elm ; AC 112 feet , the length of the line ; and A a = the breadth of the moat , which is required . First 112 112 = 12544 = A C2 And 53 X 53 2809 BC2 Difference 9735 = A B2 ...
... diameter of the island ; BC 53 feet the height of the elm ; AC 112 feet , the length of the line ; and A a = the breadth of the moat , which is required . First 112 112 = 12544 = A C2 And 53 X 53 2809 BC2 Difference 9735 = A B2 ...
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Complete System of Practical Arithmetic: With Various Branches in the ... William Taylor Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2016 |
A Complete System of Practical Arithmetic; With Various Branches in the ... WILLIAM. TAYLOR Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2018 |
A Complete System of Practical Arithmetic, With Various Branches in the ... William Taylor Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2018 |
Συχνά εμφανιζόμενοι όροι και φράσεις
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Δημοφιλή αποσπάσματα
Σελίδα 178 - To reduce a mixed number to an improper fraction. RULE. Multiply the whole number by the denominator of the fraction, and to the product add the numerator for a new numerator, and place it over the denominator.
Σελίδα 286 - The circumference of every circle is supposed to be divided into 360 equal parts, called degrees ; each degree into 60 equal parts, called minutes ; and each minute into 60 equal parts, called seconds.
Σελίδα 136 - Find the value of that commodity whose quantity is given ; then find what quantity of the other, at the rate proposed, you may have for the same money.
Σελίδα 82 - If the quantities of matter, in any two or more bodies put in motion, be equal, the forces wherewith they are moved will be in proportion to their velocities. 2. If the velocities of these bodies be equal, their forces will be directly as the quantities of matter contained in them.
Σελίδα 94 - If a footman travel 240 miles in 12 days, when the days are 12 hours long; how many days will he require to travel 720 miles, wh-jn the days are 16 hours long?
Σελίδα 178 - To reduce an improper fraction to its equivalent whole or mixed number. RULE. Divide the numerator by the denominator...
Σελίδα 178 - RULE. Multiply all the numerators together for a new numerator, and all the denominators for a new denominator: then reduce the new fraction to its lowest terms.
Σελίδα 180 - ... multiply each numerator by all the denominators, except its own, for a new numerator, and under it write the common denominator.
Σελίδα 136 - When one has goods at a certain price ready money, but in barter advances it to something more, say, As the ready money price of the one ; is to its bartering price ; ; so is the ready money price of the other to its bartering, price: then the quantity of the latter commodity may be found, cither from the ready money or bartering price.