Κρυφά πεδία
Βιβλία Βιβλία
" A cistern for water has two cocks to supply it, by the first it may be filled in 45 minutes, and by the second in 55 minutes; it has likewise a discharging cock, by which it may, when full, be emptied... "
The American Tutor's Assistant, Improved: Or, A Compendious System of ... - Σελίδα 187
των Zachariah Jess - 1827 - 211 σελίδες
Πλήρης προβολή - Σχετικά με αυτό το βιβλίο

Mathematics: Compiled from the Best Authors and Intended to be the ..., Τόμος 1

1801 - 446 σελίδες
...supply i{ ; by the first alone it may be filled in 40 minutes, by thtf second in 50 minutes, and it has a discharging cock, by which it may, when full, be emptied in 25 minutes. Now, supposing that these fhree cocks are all left open, that the Water comes in, and that...

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

Nicolas Pike - 1808 - 470 σελίδες
...water, has 2 cocks to supply it ; by the first, it may be filled in 45 minutes, and by the second,in 55 minutes ; it has likewise a discharging cock, by...30 minutes : Now, if these three cocks be all. left cpen,'*hen the water comes in, in what time will the cistern he filled ? Min. Cist. Min. Cist. Cist...

The American Tutor's Assistant Revised, Or, A Compendious System of ...

Zachariah Jess - 1810 - 222 σελίδες
...water has two cocks to supply it, by the first it may be filled in 45 minutes, and by the secoad in 55 minutes ; it has likewise a discharging cock, by...left open when the water comes in , in. what time will the cistern be filled ? M. Cist. M. Cist. Gist. H. Ctst.H.mln. s-'c. 45 : r :: бо : 1,3333 -A-3...

The Teachers Assistant. Or, A System of Practical Arithmetic: Wherein the ...

1811 - 210 σελίδες
...water has two cocks to supply it, by the first it may be filled in 45 minutes, and by the second in 55 minutes; it has likewise a discharging cock, by which it may, when full, be emptied in 30 minutes : norw if these three cocks be all left open when the water comes in, in what time will the cistern...

A System of Arithmetic: Reprinted from the Mathematical Text-book

Samuel Webber - 1812 - 260 σελίδες
...supply it ; by the first alone it may be filled in 40 minutes, by the second in 50 minutes, and it has a discharging cock, by which it may, when full, be emptied in 25 minutes. Now supposing, that these three cocks are all left open, that the water comes in, and that...

The American Tutor's Assistant Revised, Or, A Compendious System of ...

Zachariah Jess - 1813 - 228 σελίδες
...water has two cocks to supply it, by the first it may be filled in 45 minutes, and by the second in 55 minutes.; it has likewise a discharging cock, by...which it may, when full, be emptied in. 30 minutes i now if these three cocks be all left open when the water comes in , in what time will the cistern...

The Teachers' Assistant, Or, A System of Practical Arithmetic: Wherein the ...

1817 - 214 σελίδες
...water has two cocks to supply it, by the first it may be filled in 45 minutes, and by the second in 55 minutes ; it has likewise a discharging cock, by...full, be emptied in 30 minutes: now if these three c'oeks be all left open when the water cornea in, in what time will the cistern ue tilled '! An*. 2...

A New, Copious and Complete System of Arithmetic: For the Use of Schools and ...

James Maginness - 1821 - 378 σελίδες
...water, has two cocks to supply it; by the first, it may be filled in 45 minutes, and by the second in 55 minutes; it has likewise a discharging cock, by...all left open when the water comes in, in what time will the cistern be filled? ' ' cis. cistern. 2.4242 — 2=^.4232 gain in an hour. cistern« cis. hh...

A New, Copious and Complete System of Arithmetic: For the Use of Schools and ...

James Maginness - 1821 - 378 σελίδες
...water, has two cocks to supply it; by the first, it may be filled in 45 minutes, and by the second in 55 minutes; it has likewise a discharging cock, by which it may, when full, be emptied in 3O minutes; novv if these three cocks be all left open when the water conies in, in what time will...

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

Leonhard Euler - 1821 - 380 σελίδες
...supply it ; by the first alone it may be filled in 40 minutes, by the second in 50 minutes, and it has a discharging cock, by which it may, when full, be emptied in 25 minutes. Now these three cocks being all left open, the influx and efflux of the water being always...




  1. Η βιβλιοθήκη μου
  2. Βοήθεια
  3. Σύνθετη Αναζήτηση Βιβλίων
  4. Λήψη ePub
  5. Λήψη PDF