The American Tutor's Assistant Revised: Or, A Compendious System of Practical Arithmetic : Containing the Several Rules of that Useful Science, Concisely Defined, Methodically Arranged, and Fully Exemplified : The Whole Particularly Adapted to the Easy and Regular Instruction of Youth in Our American SchoolsJ. Grigg, 1824 - 212 σελίδες |
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Αποτελέσματα 6 - 10 από τα 26.
Σελίδα 48
... double refined sugar cost 661 2s 9d . what was it by the lb ? answer is 7d . 10 If the expense of a public building , amounting to 79651 . be discharged equally by 3540 persons ; what is each man's quota ? answer 21 5s . 11 Bought 5 ...
... double refined sugar cost 661 2s 9d . what was it by the lb ? answer is 7d . 10 If the expense of a public building , amounting to 79651 . be discharged equally by 3540 persons ; what is each man's quota ? answer 21 5s . 11 Bought 5 ...
Σελίδα 67
... DOUBLE RULE OF THREE . HE Double rule of three is that , wherein five num- bers or terms are given , to find a sixth , three of which are a supposition , and two a demand : and is either direct or inverse . RULE FOR STATING . Set the ...
... DOUBLE RULE OF THREE . HE Double rule of three is that , wherein five num- bers or terms are given , to find a sixth , three of which are a supposition , and two a demand : and is either direct or inverse . RULE FOR STATING . Set the ...
Σελίδα 68
... suffice 6 men for 12 days ? 26m . If 3m . 4d . } 5lb . } 12 12d . 72 5 12 ) 360 answer 30lb . Contracted . Ad . If zm . } 5lb . Søm . ( 2 xzd . ( 3 6 3016 . 2 Suppose 4 men in 12 days mow 48 acres 68 The Double Rule of Three .
... suffice 6 men for 12 days ? 26m . If 3m . 4d . } 5lb . } 12 12d . 72 5 12 ) 360 answer 30lb . Contracted . Ad . If zm . } 5lb . Søm . ( 2 xzd . ( 3 6 3016 . 2 Suppose 4 men in 12 days mow 48 acres 68 The Double Rule of Three .
Σελίδα 69
... . what must be paid for the freight of 50 casks of ditto , each weighing 24 hundred weight , 100 leagues ? answer 921. 11s . 10d . INVERSE INVERSE PROPORTION . RULE . Transpose the inverse extremes ; The Double Rule of Three . 69.
... . what must be paid for the freight of 50 casks of ditto , each weighing 24 hundred weight , 100 leagues ? answer 921. 11s . 10d . INVERSE INVERSE PROPORTION . RULE . Transpose the inverse extremes ; The Double Rule of Three . 69.
Σελίδα 70
... men can make a wall 32 feet high and 40 feet long in 8 days ; in how many days can 68 men build a wall 28 feet high of the same length ? answer 14 days , 11h . 7 If a footman , when the days are 14 7. If 70 The Double Rule of Three .
... men can make a wall 32 feet high and 40 feet long in 8 days ; in how many days can 68 men build a wall 28 feet high of the same length ? answer 14 days , 11h . 7 If a footman , when the days are 14 7. If 70 The Double Rule of Three .
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Συχνά εμφανιζόμενοι όροι και φράσεις
acct acres amount annum answer 21 answer neat Application bales barley barter Bought breadth bushel C.wt cash in full casks ciphers compound containing cost cube-root decimal denominator Divide dividend divisor dollars dols drams Edward Young ell English ells Flemish equal EXAMPLES facit feet figures Flemish folio gallons George Robson given number given quantity gross hogsheads hundred weight improper fraction inches integer interest James Dixon Ledger lowest terms merchant miles moidores months Multiply neat weight Note ounces pence Pennsylvania currency perches persons Peter Thomson pieces pounds principal Proof quarts quotient rate per cent Reduce remainder Richard Barber root RULE OF THREE shalloon shillings simple fraction sold South Carolina square square-root sterling Subtract sugar Sundries supposed number tare Thomas Lawson trett VULGAR FRACTIONS wheat whole numbers wine worth yards of cloth
Δημοφιλή αποσπάσματα
Σελίδα 59 - Then multiply the second and third terms together, and divide the product by the first term: the quotient will be the fourth term, or answer.
Σελίδα 155 - Divide the difference of the extremes by the number of terms, less 1, and the quotient will be the common difference.
Σελίδα 173 - ... If the vessel be double-decked, take the length thereof from the fore part of the main stern, to the after part of the stern-post, above the upper deck; the breadth thereof at the broadest part above the main wales, half of which breadth shall be accounted the depth of such vessel, and...
Σελίδα 120 - RULE. Multiply all the numerators together for a new numerator, and all the denominators for a new denominator: then reduce the new fraction to its lowest terms.
Σελίδα 156 - Multiply the last term by the ratio, from the product subtract the first term, and divide the remainder by the ratio, less 1 ; the quotient will be the sum of the series required.
Σελίδα 173 - ... of the breadth; multiply the remainder by the breadth, and the product by the depth...
Σελίδα 150 - Subtract the square number from the left hand period, and to the remainder bring down the next period for a dividend.
Σελίδα 121 - To reduce the fraction of one denomination to the fraction, of another, but less, retaining the same value. RULE. Multiply the...