First Lessons in Algebra: Embracing the Elements of the ScienceWiley & Putnam, 1839 - 252 sider |
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Resultat 1-5 av 19
Side 28
... cents each ? Ans . 40b cents . 4. What will b pair of gloves cost at a cents a pair ? QUEST . - 33 . What is the object of multiplication in algebra ? If a man earns a dollars in one day , how much will he earn in 4 days ? In 5 days ...
... cents each ? Ans . 40b cents . 4. What will b pair of gloves cost at a cents a pair ? QUEST . - 33 . What is the object of multiplication in algebra ? If a man earns a dollars in one day , how much will he earn in 4 days ? In 5 days ...
Side 29
... cents . Ans . ab cents . NOTE . If we suppose a = 6 , c = 4 , and d = 3 , what would be the numerical values of the above answers ? 5. If a man's income is 3a dollars a week , how much will it be in 46 weeks . Here we must repeat 3a ...
... cents . Ans . ab cents . NOTE . If we suppose a = 6 , c = 4 , and d = 3 , what would be the numerical values of the above answers ? 5. If a man's income is 3a dollars a week , how much will it be in 46 weeks . Here we must repeat 3a ...
Side 81
... cents , and for each day that he was idle , he paid 12 cents for his board . At the end of the 48 days , the account was settled , when the labourer received 504 cents . Required the number of working days , and the number of days he ...
... cents , and for each day that he was idle , he paid 12 cents for his board . At the end of the 48 days , the account was settled , when the labourer received 504 cents . Required the number of working days , and the number of days he ...
Side 82
... cents 30 x 24 720 cents . 18x12 = 216 cents . The difference is the amount received 504 cents . a day , amounts to General Solution . This question may be made general , by denoting the whole number of working and idle days by n . The ...
... cents 30 x 24 720 cents . 18x12 = 216 cents . The difference is the amount received 504 cents . a day , amounts to General Solution . This question may be made general , by denoting the whole number of working and idle days by n . The ...
Side 88
... cents : how many days were they employed ? Ans . 9 days . 20. A capitalist receives a yearly income of $ 2940 : four- fifths of his money bears an interest of 4 per cent , and the remainder at 5 per cent : how much has he at interest ...
... cents : how many days were they employed ? Ans . 9 days . 20. A capitalist receives a yearly income of $ 2940 : four- fifths of his money bears an interest of 4 per cent , and the remainder at 5 per cent : how much has he at interest ...
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First Lessons in Algebra: Embracing the Elements of the Science Charles Davies Uten tilgangsbegrensning - 1840 |
First Lessons in Algebra: Embracing the Elements of the Science Charles Davies Uten tilgangsbegrensning - 1839 |
First Lessons in Algebra: Embracing the Elements of the Science Charles Davies Uten tilgangsbegrensning - 1841 |
Vanlige uttrykk og setninger
algebraic quantities arithmetical means arithmetical progression binomial Binomial Theorem called cents common denominator common difference complete equation completing the square composed contain contrary sign cube decimal denotes Divide dividend division divisor dollars double product enunciation equation involving EXAMPLES exponent extracting the square fifth power figure find a number Find the square Find the sum Find the values following RULE four quantities fourth power geometrical progression Give the rule given number greater greyhound Hence last term least common multiple minus mixed quantity monomial Multiply negative number expressed number of terms obtain ounces of silver perfect square polynomial question quotient radical sign ratio Reduce remainder second degree second power second term simplest form square root Substituting this value take the equation tens third three terms tion transposing trinomial twice the product unknown quantity values of x Verification whence yards
Populære avsnitt
Side 230 - To express that the ratio of A to B is equal to the ratio of C to D, we write the quantities thus : A ; B ; : C : D; and read, A is to B as C to D.
Side 231 - Quantities are said to be in proportion by composition, when the sum of the antecedent and consequent is compared either with antecedent or consequent.
Side 155 - Obtain the exponent of each literal factor in the quotient by subtracting the exponent of each letter in the divisor from the exponent of the same letter in the dividend; Determine the sign of the result by the rule that like signs give plus, and unlike signs give minus.
Side 233 - AC and by clearing the equation of fractions we have BO=AD; that is, Of four proportional quantities, the product of the two extremes is equal to the product of the two means.
Side 175 - Since the square of a binomial is equal to the square of the first term, plus twice the product of the first term by the second, plus the square of the second...
Side 138 - Multiply the divisor, thus augmented, by the last figure of the root, and subtract the product from the dividend, and to the remainder bring down the next period for a new dividend But if any of the products should be greater than the dividend, diminish the last figure of the root.
Side 214 - A merchant bought cloth for which he paid £33 15s., which he sold again at £2 8s. per piece, and gained by the bargain as much as one piece cost him : how many pieces did he buy ? Ans.
Side 35 - The square of the sum of two quantities is equal to the square of the first, plus twice the product of the first and second, plus the square of the second.
Side 214 - To find a number such that if you subtract it from 10, and multiply the remainder by the number itself, the product shall be 21. Ans. 7 or 3.
Side 230 - Of four proportional quantities, the first and third are called the antecedents, and the second and fourth the consequents ; and the last is said to be a fourth proportional to the other three taken in order...