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Βιβλία Βιβλία 1 - 10 από 64 για A hare starts 12 rods before a greyhound, but is not perceived by him till she has....
" A hare starts 12 rods before a greyhound, but is not perceived by him till she has been up 45 seconds ; she scuds away at the rate of 10 miles an hour, and the dog... "
Rainey's Improved Abacus: An Explanatory Treatise on the Theory and Practice ... - Σελίδα 60
των Thomas Rainey - 1849 - 312 σελίδες
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Mathematics: Compiled from the Best Authors and Intended to be the ..., Τόμος 1

Samuel Webber - 1801
...young hare starts 40 yards before a .grey-hound, and is not perceived by him till she has been up 40 seconds ; she scuds away at the rate of 10 miles an hour, and the dog, on view, makes after her at the rate of 18* How long will the course continue, and what will be the...

A New and Complete System of Arithmetick: Composed for the Use of the ...

Nicolas Pike - 1808 - 480 σελίδες
...Ans. (.12X3 : 3 16 21r"TJ 2S. A hare starts 12 rods before a hound ; but is not perceived by him till she has been up 45 seconds ; she scuds away at the rate of 10 miles an hour, and the dog, on view, makes after at the rate of It} miles an hour : How long will the course hold, and what space...

A Course of Mathematics: For the Use of Academies as Well as ..., Τόμος 1

Charles Hutton - 1812
...young hare starts 40 yards before a greyhound, and is not perceived by him till she has been up 40 seconds ; she scuds away at the rate of 10 miles an hour, and the dog, on view, makes after her at the rate of 1 8 : how long will 'the course hold, and what ground will...

Practical and Mental Arithmetic, on a New Plan, in which Mental Arithmetic ...

Roswell Chamberlain Smith - 1814
...till she has been up 45 seconds ; she scuds away .it the rate of 10 miles an hour, and the dog aller her at the rate of 16 miles an hour ; what space will the dog run before he overtakes the hare ? A. 138 rods, 3 yards, 2 feet. 80. A gentleman has an annuity of $¿000 per annum ; I wish...

The Scholar's Arithmetic; Or, Federal Accountant...: The Whole in a Form and ...

Daniel Adams - 1819 - 224 σελίδες
...hour? Ans. 10 miles. ft, 64. A hare starts 12 rods before a hound ; but is not perceived by him. unsil she has been up 45 seconds ; she scuds away at the rate of ten miles an hour, and the dog on view, makes after at the rate of 16 miles an hour. How long will...

An Introduction to the Elements of Algebra: Designed for the Use of Those ...

Leonhard Euler - 1821 - 216 σελίδες
...young hare starts 40 rods before a grey-hound, and is not perceived by him till she has been up 40 seconds ; she scuds away at the rate of 10 miles an hour, and the dog, on view, makes after her at the rate of 18. How long will the course continue*, and what will be the...

An Elementary Treatise on Arithmetic

Silvestre François Lacroix - 1821 - 127 σελίδες
...young hare starts 40 rods before a grey-hound, and is not perceived by him till she has been up 40 seconds ; she scuds away at the rate of 10 miles an hour, and the dog, on view, makes after her at the rate of 18. How long will the course continue, and what will be the...

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

Jacob Willetts - 1822 - 191 σελίδες
...75+ 54. A hare starts 12 rods before a hcunnJ; Taut is not perceived by him until she has been ug, 45 Seconds ; she scuds away at the rate of 10 miles an hour, and the dog on view, makes after, at the rate of 16 miles an hour : haw long will the course hold, and what space...

A Course of Mathematics: For the Use of Academies, as Well as Private ...

Charles Hutton - 1822
...young hare starts 40 yards before a greyhound, and is not perceived by him till she has been op 40 seconds ; she scuds away at the rate of 10 miles an hour, and the dog, on view, makes after her at the rate of 18 : how long will the course hold, and what ground will be...

A New and Complete System of Arithmetick: Composed for the Use of the ...

Nicolas Pike - 1822 - 532 σελίδες
...Sift) 28. A bare starts 12 rods before a hound; but i.- not perceived by him till she has been up 46 seconds ; she scuds away at the rate of 10 miles an hour, and the dog, nn view, makes after at the rate of 1C miles an hour : How long: ""ill the course hold, and what space...




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