Introduction to The National Arithmetic: On the Inductive System : Combining the Analytic and Synthetic Methods in which the Principles of the Science are Fully Explained and Illustrated : Designed for Common Schools and AcademiesRobert S. Davis & Company, 1857 - 324 σελίδες |
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Σελίδα 97
... side of a cubic yard , as represented in the diagram , contains 9 sq . ft . of surface ( Art . 93 ) , it is plain , if a block be cut off from one side , one foot thick , it can be divided into 9 solid blocks , with sides 1 foot in ...
... side of a cubic yard , as represented in the diagram , contains 9 sq . ft . of surface ( Art . 93 ) , it is plain , if a block be cut off from one side , one foot thick , it can be divided into 9 solid blocks , with sides 1 foot in ...
Σελίδα 98
... wide , and 2ft . thick ? Ans . 44928 . 7. In a room 14ft . long , 12ft . wide , and 8ft . high , how many cubic feet ? Ans . 1344 . 8. What will 9080 cubic feet of ship - timber cost , at $ 11.50 per ton ? Ans . $ 2610.50 . WINE OR ...
... wide , and 2ft . thick ? Ans . 44928 . 7. In a room 14ft . long , 12ft . wide , and 8ft . high , how many cubic feet ? Ans . 1344 . 8. What will 9080 cubic feet of ship - timber cost , at $ 11.50 per ton ? Ans . $ 2610.50 . WINE OR ...
Σελίδα 105
... sides of the angle , as radii of the circle , will include an arc , which is the measure of the angle ; as the arc AD 120 ° is the measure of the angle ACD , and AB = 90 ° , the measure of the angle ACB ; hence the one is called an ...
... sides of the angle , as radii of the circle , will include an arc , which is the measure of the angle ; as the arc AD 120 ° is the measure of the angle ACD , and AB = 90 ° , the measure of the angle ACB ; hence the one is called an ...
Σελίδα 109
... wide ? Ans . 30 yards . 50. A certain machine will cut 120 shingle - nails in a minute ; how many will it cut in 47 days 7 hours , admitting the machine to be in operation 10 hours per day ? Ans . 3434400 nails . 51. In a field 80 rods ...
... wide ? Ans . 30 yards . 50. A certain machine will cut 120 shingle - nails in a minute ; how many will it cut in 47 days 7 hours , admitting the machine to be in operation 10 hours per day ? Ans . 3434400 nails . 51. In a field 80 rods ...
Σελίδα 138
... wide , the second 15 feet , and the third 18 feet , I wish to purchase a roll of the widest carpeting that will exactly fit each room without any cutting as to width . How wide must it be ? Ans . 3 feet . A COMMON MULTIPLE . ART . 125 ...
... wide , the second 15 feet , and the third 18 feet , I wish to purchase a roll of the widest carpeting that will exactly fit each room without any cutting as to width . How wide must it be ? Ans . 3 feet . A COMMON MULTIPLE . ART . 125 ...
Άλλες εκδόσεις - Προβολή όλων
Συχνά εμφανιζόμενοι όροι και φράσεις
annexed barrels of flour bill Bought bushels called ciphers circumference column common denominator common difference common fraction composite number compound interest compound numbers containing cords cost cube root cubic feet currency decimal diameter discount Divide the product dividend division dollars equal EXAMPLES FOR PRACTICE farthings find the interest gallons Give the reason given number given sum greatest common divisor Hence hogshead hundred improper fraction inches interest of $1 least common multiple leaves less miles mills minuend mixed number molasses months multiplicand Multiply NOTE number of terms obtain paid payment pence present worth prime factors prime number principal purchase quantity quarts QUESTIONS QUESTIONS.-Art quotient rate per cent ratio received Reduce remainder rule for finding shillings side simple numbers sold solid square feet square root subtract subtrahend tens thousand thousandths tons Troy Weight United States money whole number write yards
Δημοφιλή αποσπάσματα
Σελίδα 158 - Multiply the numerators together for a new numerator, and the denominators together for a new denominator.
Σελίδα 145 - 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 155 - Multiplication is the process of taking one number as many times as there are units in another.
Σελίδα 132 - RULE. — Divide the given number by any prime number, greater than 1, that will divide it, and the quotient, if a composite number, in the same manner; and continue dividing until a prime number is obtained for a quotient. The several divisors and the last quotient will be the prime factors required.
Σελίδα 189 - When a decimal number is to be divided by 10, 100, 1000, &c., remove the decimal point as many places to the left as there are ciphers in the divisor, and if there be not figures enough in the number, prefix ciphers.
Σελίδα 285 - A sphere is a solid, bounded by one continued convex surface, every point of which is equally distant from a point within, called the centre.
Σελίδα 136 - The greatest common divisor of two or more numbers is the greatest number "that will divide each of them without a remainder. Thus 6 is the greatest common divisor of 12, 18, and 24.
Σελίδα 86 - Weight is used in mixing medicines. TABLE. 20 Grains (gr.) make 1 Scruple, sc. or B 3 Scruples " 1 Dram, dr. or 3 8 Drams
Σελίδα 231 - Boston $1000, $250 of which is to be paid in 4 months, $350 in 8 months, and the remainder in 12 months ; what is the average time for the payment of the whole sum"?
Σελίδα 231 - Multiply each payment by the time before it is due, then divide the sum of the products by the sum of the payments, and the quotient will be the true time required.