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" 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... "
Practical and Mental Arithmetic on a New Plan: In which Mental Arithmetic is ... - Σελίδα 227
των Roswell Chamberlain Smith - 1831 - 268 σελίδες
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Mathematics: Compiled from the Best Authors and Intended to be the ..., Τόμος 1

1801 - 446 σελίδες
...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 - 470 σελίδες
...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 Private Tuition

Charles Hutton - 1812 - 620 σελίδες
...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 - 300 σελίδες
...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 to know...

An Elementary Treatise on Arithmetic

Silvestre François Lacroix - 1821 - 160 σελίδες
...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 Introduction to the Elements of Algebra: Designed for the Use of Those ...

Leonhard Euler - 1821 - 380 σελίδες
...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...

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

Charles Hutton - 1822 - 616 σελίδες
...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...

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

Jacob Willetts - 1822 - 200 σελίδες
...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 New and Complete System of Arithmetick: Composed for the Use of the ...

Nicolas Pike - 1822 - 562 σελίδες
...hare starts 12 rods before a hound; but is not perceived by him till she has been up 46 seconds ; she scuds away at the rate of 10 miles an hour, and the clog, nn view, makes after at the rate of 16 miles an hour: How loop will the course hold, and what...

An Elementary Treatise on Arithmetic: Taken Principally from the Arithmetic of

Silvestre François Lacroix - 1825 - 404 σελίδες
...starts 40 rods 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 18. How long will the course continue, and what will be the...




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