A Plain and Comprehensive Treatise of Decimals and Mensuration. ...: Containing. An application of decimals to all the leading branches of arithmetic .... Interest in all its cases .... The extraction and uses of the square and cube roots .... Duodecimals, or cross-multiplication .... Mensuration of all kinds of superficies and solids ... And to accommodate the above work, is added. An introduction to practical music; together with the construction of organ pipes, spinets, &c. The whole rendered familiar to the meanest capacity, Τόμος 6editor, 1766 - 309 σελίδες |
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Σελίδα 103
... youngest life , and the fum will be the value of the longeft of the two lives . QUEST . What is the value of an annuity of 11. to continue during the life of the longest liver of two perfons , whofe ages are 43 and 54 ; allowing 4 per ...
... youngest life , and the fum will be the value of the longeft of the two lives . QUEST . What is the value of an annuity of 11. to continue during the life of the longest liver of two perfons , whofe ages are 43 and 54 ; allowing 4 per ...
Σελίδα 104
... 1.04 32 6.24 ) 32.00 ( 5.128 3120 Value of a fingle life 9.4 800 5.128 624 4.272 1760 3 1248 4 ) 12.816 . 5120 4992 3.268 9.4 128 Anfwer 12.608 2d . CASE . When the two youngest are equal 2d , 104 VALUATION OF LEASES.
... 1.04 32 6.24 ) 32.00 ( 5.128 3120 Value of a fingle life 9.4 800 5.128 624 4.272 1760 3 1248 4 ) 12.816 . 5120 4992 3.268 9.4 128 Anfwer 12.608 2d . CASE . When the two youngest are equal 2d , 104 VALUATION OF LEASES.
Σελίδα 105
... youngest are equal . RULE . ft . Divide the complement of one of the youngest lives by 6 times the amount of 11. for one year ; 2d . fubtract the quotient from the value of one of the youngest lives , and take half the remainder and ...
... youngest are equal . RULE . ft . Divide the complement of one of the youngest lives by 6 times the amount of 11. for one year ; 2d . fubtract the quotient from the value of one of the youngest lives , and take half the remainder and ...
Σελίδα 106
... youngest life ; 4th . add this laft number to the value of the youngest fingle life , the fum is the value of the longeft of the three lives . QUEST . What is the value of an annuity at 4 per cent . for the longeft of 3 lives , the ...
... youngest life ; 4th . add this laft number to the value of the youngest fingle life , the fum is the value of the longeft of the three lives . QUEST . What is the value of an annuity at 4 per cent . for the longeft of 3 lives , the ...
Σελίδα 107
... youngest , B the next , and C the oldeft life ; and let a , b , and c , be their complement of life to 86. Then Ift . Divide b by 6 times the amount of 11 . for one year , fubtract the quotient from the va- lue of B's life , and ...
... youngest , B the next , and C the oldeft life ; and let a , b , and c , be their complement of life to 86. Then Ift . Divide b by 6 times the amount of 11 . for one year , fubtract the quotient from the va- lue of B's life , and ...
Συχνά εμφανιζόμενοι όροι και φράσεις
acres againſt ale gall alfo amount of 11 Anfwer angle annuity annum arch avoirdupois bafe breadth cafe cask cent chain circle circumference compaffes compound intereft cube cube root decimal depth diagonal diameter difcount diftance dimenfions divide divifor EXAMPLE faid fcale of equal fecond feet ferve fet one foot feveral fhall fhare fharp fhew fide figure find the area find the content fingle firft firſt flat folid content folid foot folid inches fome fpecific gravity fquare root fruftum ftation ftrings fubtract fuch gallons given gives gonal half itfelf Julian period laft leffer lefs length malt meaſure method muft multiplicand multiply muſt Note obferve octave ounces perpendicular pound PROBLEM quotient remainder repetend RULE Suppofe Suppofe thefe thofe thro trapezium triangle troy troy weight vulgar fraction weight whofe whole numbers wine wine gallons
Δημοφιλή αποσπάσματα
Σελίδα 21 - Multiply all the numerators together for a new numerator, and all the denominators together for a new denominator.
Σελίδα 42 - If a man performs a journey in 6 days, when the day is 8 hours long; in what time will he do it, when the day is 12 hours long ? Anfw.
Σελίδα 22 - Multiply the given decimal by the number of parts in the next less denomination, and point off as many decimal places as there are in the given decimal.
Σελίδα 146 - ... superior. 3. In the same manner, multiply the multiplicand by the inches in the multiplier, and write the result of each term, one place more to the right hand of them, in the multiplicand.
Σελίδα 14 - Divifor ; if there be not, make them fo many, or more, by annexing of Cyphers. In dividing of whole or mix'd Numbers, if there be a Remainder, you may bring down more Cyphers, and, by continuing your Divifion, carry the Quotient to as many Places- of Decimals as you pleafe.
Σελίδα 110 - Seek the greatest square number in the first point, towards the left hand, placing the square number under the first point, and the root thereof in the quotient...
Σελίδα 184 - If a piece of timber be 22 inches deep, and 15 inches broad, how much in length will make a foot?
Σελίδα 151 - To measure a parallelogram, or long square. RULE. Multiply the length by the breadth, and the product will be the area, or superficial content.
Σελίδα 25 - ... parts that are contained in the greater denomination, to which the decimal is to be brought ; and the quotient is the decimal sought.
Σελίδα 183 - Multiply the A.rea of the Wall by the Number of half Bricks the Thickness the Wall is of; the...