The Arithmetical Expositor: Or, a Treatise On the Theory And Practice of ...
The Arithmetical Expositor: Or, a Treatise On the Theory And Practice of ...
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In our eReader you can find the full English version of the book. Read The Arithmetical Expositor: Or, a Treatise On the Theory And Practice of ... Online - link to read the book on full screen. Our eReader also allows you to upload and read Pdf, Txt, ePub and fb2 books. In the Mini eReder on the page below you can quickly view all pages of the book - Read Book The Arithmetical Expositor: Or, a Treatise On the Theory And Practice of ...
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Ans. The former $1400^ the latter $1200.
11. If A can mow an acre of grass in dfhrs.y and B.
can mow Ij acres in 9ihrs., in what time can they jointly cut 8i acres? Ans. 22thr8.
12. How many pounds of quick lime must be thrown into a well containing 64^ cubic feet of carbonic acid gas,* to render it respirable; a cubic foot of that gas containing ^ of a pound of carbon, and lib. of lime being capable of absorbing |f of a pound of carbon ? Ans. 9|^lbs.
13. If a horse can draw 6i tons on a rail-r...oad which ascends 25| feet in a mile, what weight would he draw if the ascent was only 15| feet in a mile, the force required to move a given weight being as the ascent per mile ?
Ans. 10|^.
THE DOUBLE RULE OF THREE IN VULGAR FRACTIONS.
RULE.
State the questioti as directed page 69. Reduce the quantities as in the last rule. Invert the terms, in the first place, and multiply these terms thus inverted, and those in the second and third places continually together, for the answer sought; which will be of the same denomination as the third term.
What to read after The Arithmetical Expositor: Or, a Treatise On the Theory And Practice of ...?
You can find similar books in the "Read Also" column, or choose other free books by Lewis, Enoch, 1776-1856 to read onlineMoreLess
To quickly assess the difficulty of the text, read a short excerpt:
Ans. The former $1400^ the latter $1200.
11. If A can mow an acre of grass in dfhrs.y and B.
can mow Ij acres in 9ihrs., in what time can they jointly cut 8i acres? Ans. 22thr8.
12. How many pounds of quick lime must be thrown into a well containing 64^ cubic feet of carbonic acid gas,* to render it respirable; a cubic foot of that gas containing ^ of a pound of carbon, and lib. of lime being capable of absorbing |f of a pound of carbon ? Ans. 9|^lbs.
13. If a horse can draw 6i tons on a rail-r...oad which ascends 25| feet in a mile, what weight would he draw if the ascent was only 15| feet in a mile, the force required to move a given weight being as the ascent per mile ?
Ans. 10|^.
THE DOUBLE RULE OF THREE IN VULGAR FRACTIONS.
RULE.
State the questioti as directed page 69. Reduce the quantities as in the last rule. Invert the terms, in the first place, and multiply these terms thus inverted, and those in the second and third places continually together, for the answer sought; which will be of the same denomination as the third term.
What to read after The Arithmetical Expositor: Or, a Treatise On the Theory And Practice of ...?
You can find similar books in the "Read Also" column, or choose other free books by Lewis, Enoch, 1776-1856 to read onlineMoreLess
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