Daboll's Schoolmaster's Assistant |
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Σελίδα 71
In 082 yards , how many rods ? Ans . 682 X2-11 = 124rods . 6. In 15840 yards ,
how many miles and leagues ? Ans . 9m . 3lea . 7. How many times will a
carriage wheel , 16 feet and 9 inches in circumference , turn round in going from
New ...
In 082 yards , how many rods ? Ans . 682 X2-11 = 124rods . 6. In 15840 yards ,
how many miles and leagues ? Ans . 9m . 3lea . 7. How many times will a
carriage wheel , 16 feet and 9 inches in circumference , turn round in going from
New ...
Σελίδα 148
... is inverse ; then multiply the third and fourth térms together for a divisor , and
the other three for a dividend , and the quotient will be the answer . EXAMPLES .
1. If 7 men can build 36 rods of wall in 3 days ; how many rods can 20 men build
...
... is inverse ; then multiply the third and fourth térms together for a divisor , and
the other three for a dividend , and the quotient will be the answer . EXAMPLES .
1. If 7 men can build 36 rods of wall in 3 days ; how many rods can 20 men build
...
Σελίδα 214
Ans . 31 rods in length , and 19 in breadth . Solved by PROBLEM VI , page 183 .
2. A tract of land is to be laid out in form of an equal square , and to be enclosed
with a post and rail fenice 5 rails high ; so that each rod of fence shall contain 10
...
Ans . 31 rods in length , and 19 in breadth . Solved by PROBLEM VI , page 183 .
2. A tract of land is to be laid out in form of an equal square , and to be enclosed
with a post and rail fenice 5 rails high ; so that each rod of fence shall contain 10
...
Σελίδα 220
EXAMPLES . 1. How many square feet or boards are contained in the floor of a
room which is 20 feet square ? 20x20 = 400 feet , the Answer . 2. Suppose a
square lot of land measures 26 rods on each side , how many acres doth it
contain ?
EXAMPLES . 1. How many square feet or boards are contained in the floor of a
room which is 20 feet square ? 20x20 = 400 feet , the Answer . 2. Suppose a
square lot of land measures 26 rods on each side , how many acres doth it
contain ?
Σελίδα 221
If a piece of land be 5 rods wide , how many rods in Pength will make an acre ?
RULE . - Divide 160 by the breadth , and the quotient will be the length required ,
thus , 5 ) 160 Ans . 32 rods in length . Art . 3. To measure a Triangle . Definition .
If a piece of land be 5 rods wide , how many rods in Pength will make an acre ?
RULE . - Divide 160 by the breadth , and the quotient will be the length required ,
thus , 5 ) 160 Ans . 32 rods in length . Art . 3. To measure a Triangle . Definition .
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3qrs acres added allowing amount annuity annum answer Bought Bring bushels called cent cloth common contain continue cost cube currency cyphers decimal Deduct demand denominator difference Divide dividend divisor dollars dols English Entered equal EXAMPLES expression farthings Federal Money feet figure Find the value fraction gain gallon give given given number given sum gross half hundred inches interest least left hand length less loss measure method miles mills mixed months Multiply New-York paid payment pence period piece pound principal proportion quantity question quotient ratio received Reduce remainder right hand rods RULE sell share shillings simple sold solid sort Sterling subtract sugar Table tare third thousand unit whole whole numbers wine yards
Πληροφορίες βιβλιογραφίας
| Τίτλος | Daboll's Schoolmaster's Assistant |
| Συγγραφέας | Nathan Daboll |
| Εκδότης | G. Tracy, 1839 |
| Πρωτότυπο από | Κρατικό πανεπιστήμιο του Οχάιο |
| Ψηφιοποιήθηκε στις | 12 Μαρ. 2014 |
| Μέγεθος | 249 σελίδες |
| Εξαγωγή αναφοράς | BiBTeX EndNote RefMan |