A New Introduction to the Science of Algebra ...F. J. Huntington, 1836 - 304 σελίδες |
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Σελίδα 86
... cent ? 100 : 2752 = 51 : x . Reducing the fractions to decimals , 100 : 275,755,25 : x . Dividing the first ratio by 25 , 4 : 11,035,25 : x . * 14,476875 . 6. What length must be cut off a board 72 86 ARITHMETIC . Inverse proportion.
... cent ? 100 : 2752 = 51 : x . Reducing the fractions to decimals , 100 : 275,755,25 : x . Dividing the first ratio by 25 , 4 : 11,035,25 : x . * 14,476875 . 6. What length must be cut off a board 72 86 ARITHMETIC . Inverse proportion.
Σελίδα 91
... cent . is 720 dollars ; at what rate of interest will 3000 dollars produce 816 dollars in 4 years . Ans . 64 per cent . 4. If 60 men can build 160 feet of wall , 6 feet thick , and 8 feet high in 6 days of 8 hours each , how many feet ...
... cent . is 720 dollars ; at what rate of interest will 3000 dollars produce 816 dollars in 4 years . Ans . 64 per cent . 4. If 60 men can build 160 feet of wall , 6 feet thick , and 8 feet high in 6 days of 8 hours each , how many feet ...
Σελίδα 161
... cents more per yard than the longer , and the sum he receives for it , is to the sum he receives for the longer , as 7 to 8. At what price per yard were they sold ? then , Let the price per yard of the shorter ; x = Ꮖ -13 is the price ...
... cents more per yard than the longer , and the sum he receives for it , is to the sum he receives for the longer , as 7 to 8. At what price per yard were they sold ? then , Let the price per yard of the shorter ; x = Ꮖ -13 is the price ...
Σελίδα 162
... cents per day each . A spent 6 cents less per day than B , and at the end of 50 days , he found that he had saved twice as much as B , and the expense of two days over . What did each spend per day ? Let x = what A spent per day ; then ...
... cents per day each . A spent 6 cents less per day than B , and at the end of 50 days , he found that he had saved twice as much as B , and the expense of two days over . What did each spend per day ? Let x = what A spent per day ; then ...
Σελίδα 163
... cents per day , and B 56 . 9. A bookseller sells two books , one containing 100 sheets for 10 shillings , and the other , containing 50 sheets for 6 shil- lings , each being bound at the same price . What was that price ? then , Let the ...
... cents per day , and B 56 . 9. A bookseller sells two books , one containing 100 sheets for 10 shillings , and the other , containing 50 sheets for 6 shil- lings , each being bound at the same price . What was that price ? then , Let the ...
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Συχνά εμφανιζόμενοι όροι και φράσεις
2ab+b² 2d power 4th power a²b² a²x a²x² added additive terms algebraic quantities Arith arithmetical progression ax² cent Clearing of fractions coefficient common denominator common difference contained cube root dividend division dollars equa evident EXAMPLES exponent expression Extract the cube Extract the square extracting the root factors Find the greatest Find the sum find the value fourth geometrical progression given number gives greater greatest common divisor hence improper fraction last term least common multiple less letter logarithms lowest terms merator mixed quantity monomial multiplicand nth root number of terms obtain polynomial Prod proportion quan quotient ratio remainder required to find result RULE simple fraction square root subtractive terms tens third power tion tity Transposing and reducing unity unknown quantity vulgar fraction whence whole number writing written
Δημοφιλή αποσπάσματα
Σελίδα 161 - It is required to divide the number 99 into five such parts, that the first may exceed the second by 3, be less than the third by 10, greater than the fourth by 9, and less than the fifth by 16.
Σελίδα 184 - If A and B together can perform a piece of work in 8 days, A and C together in 9 days, and B and C in 10 days : how many days would it take each person to perform the same work alone ? Ans.
Σελίδα 186 - ... of the sum of the shares of the other three, the share of the second ^ of the sum of the other three, and the share of the third...
Σελίδα 70 - ... and to the remainder bring down the next period for a dividend. 3. Place the double of the root already found, on the left hand of the dividend for a divisor. 4. Seek how often the divisor is contained...
Σελίδα 63 - To divide a Decimal by 10, 100, 1000, &c., remove the decimal point as many places to the left as there are ciphers in the divisor...
Σελίδα 187 - What fraction is that, whose numerator being doubled, and denominator increased by 7, the value becomes §; but the denominator being doubled, and the numerator increased by 2, the value becomes f 1 Ans.
Σελίδα 73 - The first term of a ratio is called the antecedent, and the second term the consequent.
Σελίδα 62 - RULE. Divide as in whole numbers, and from the right hand of the quotient point off as many places for decimals as the decimal places in the dividend exceed those in the divisor.
Σελίδα 78 - In any proportion, the product of the means is equal to the product of the extremes.
Σελίδα 91 - If a footman travel 130 miles in 3 days, when the days are 12 hours long; in how many days, of 10 hours each, may he travel 360 miles ? Ans.