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I demand the sum of their squares, and the cube of their difference ? 19. Suppose there is a mast erected, so that % of its length stands in the ground, 12 feet of it in the water, a,nd £• of its length in the air, or above water; I demand the whole...
Practical and Mental Arithmetic: Designed Principally to Accompany Daboll's ... - Σελίδα 91
των Roswell Chamberlain Smith - 1826 - 107 σελίδες
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## Arithmetic in Whole and Broken Numbers: Digested After a New Method, and ...

Elias Voster - 1792 - 280 σελίδες
...msft of the RULES hitherto dedelmered, promijcuoujly fet E is a Maft or Pole I of its Length _ ftands in the Ground, 12 Feet of it in the Water- and | of...the Air-, or above Water, I demand the whole Length ? ANSW. 216 Feet. 2. If from a Piece of Cloth I cut -,'i— 12 Yards, then there is left |-f-ao Yards,...

## Arithmetical magazine: or, Mercantile accountant, adapted to the commerce of ...

James Alexander Mackay - 1803 - 252 σελίδες
...Ans. -£18 11 4 sterling loss. 4. /There is a mast or pole, £ of its length stands in the ground, 1 2 feet of it in the water, and £ of its length in the air, or above water : What is the whole length ? Ans. 2 1 6 feet. 5. What quantity of water must I add to a pipe of mountain...

## Practical Arithmetic: In Four Books ... Extracted from the Large and Entire ...

John Gough - 1813 - 348 σελίδες
...2Is. they lost 181. lls. 4d. but at 22s. 9d. they gained 201. 16s. 2d. 8. There is a mast or pole, £ of its length stands in the ground, 12 feet of it...the air, or above water: I demand the whole length f 9. A and B traded together, and gained 1001. A put in 6tOl. Bput insomuch tha the must receive 601....

## Daboll's Schoolmaster's Assistant: Improved and Enlarged : Being a Plain and ...

Nathan Daboll - 1813 - 240 σελίδες
...3341. The cube of heir difference is 1331. 19. Suppose there is a mast erected, so that ^ of its -ength stands in the ground, 12 feet of it in the water,...its length in the air, or above water; I demand the vhole length! Ans. Zltifcet. 20. What difference is there between the interest ol'S00/. 't 5 percent,...

## Daboll's Schoolmaster's Assistant: Improved and Enlarged, Being a Plain ...

Nathan Daboll - 1815 - 240 σελίδες
...'3341." Tlie cube of their difference is I331. 19. Suppose there is a mast erected, so that | of it* length stands in the ground, 12 feet of it in the...the air, or above water; I. demand the whole length ? Jlns. 216 feet. 20. What difference is there between the interest of 5Q(H. at 5 per cent. for 12...

## Daboll's Schoolmaster's Assistant: Improved and Enlarged. Being a Plain ...

Nathan Daboll - 1817 - 240 σελίδες
...their difference ? Ans. the sum of their squares is 3341. The cube of their difference is 1331. 19. Suppose there is a mast erected, so that ^ of its length stands on the ground, 12 feet of it iri the water, and £ of its length in the air, or above water ; I demand...

## Daboll's Schoolmaster's Assistant: Improved and Enlarged; Being a Plain ...

Nathan Daboll - 1820 - 240 σελίδες
...squares is 3541. The cube of their difference is 1331. 19. Suppose there is a mast erected, so that i of its length stands in the ground, 12 feet of it...water, and £ of its length in the air, or above water ; 1 demand the whole length ? Anti. 216 fee.t. 20. What difference is there between the interest of...

## The Scholar's Arithmetic: Designed for the Use of Schools in the United States

Jacob Willetts - 1822 - 191 σελίδες
...for 2 shillings, do I gain or lose, and how much 1 Ans. lose 3s. 4d. 33. There is a mast or pole, f of its length stands in the ground, 12 feet of it in the water, and f of its length in the air, or above water ; how much is the whole length 1 J)ns. 216 feet. 34 The...

## Daboll's Schoolmaster's Assistant: Improved and Enlarged. Being a Plain ...

Nathan Daboll - 1823 - 240 σελίδες
...difference ? Jlns. Tfie sum of their squares is 3341 . TJte cube of } » their difference is 1331. 19. Suppose there is a mast erected, so that £ of its...stands in the ground, 12 feet of it in the water, and | uf its length in the air, or above water ; I demand the whole length ? .tins. 216 feet. 20. What...

## Daboll's Schoolmaster's Assistant: Improved and Enlarged. Being a Plain ...

Nathan Daboll - 1824 - 240 σελίδες
...The cube oj their difference is 1331. 19. Suppose there is a mast erected, so that 1 of its iength stands in the ground, 12 feet of it in the water, and J of its length in the air, orabove water; I demand the whole length ? Jlns. 216 feet. 20. What difference...