The Elements of AlgebraHarper & Bros., 1856 - 268 σελίδες |
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Αποτελέσματα 6 - 10 από τα 26.
Σελίδα 25
... receive three times as much as his daughter , and his widow six times as much as his daughter . Required the share of each . Let x represent the share of his daughter . Then 3x will represent the share of his son , and 6x will represent ...
... receive three times as much as his daughter , and his widow six times as much as his daughter . Required the share of each . Let x represent the share of his daughter . Then 3x will represent the share of his son , and 6x will represent ...
Σελίδα 28
... receive three times as much as his daughter , and his widow six times as much as his daughter . Required the share of each Ans . The daughter's share was 2,400 dollars ; 7,200 dollars ; the widow's share was 14,400 dollars . Prob . 32 ...
... receive three times as much as his daughter , and his widow six times as much as his daughter . Required the share of each Ans . The daughter's share was 2,400 dollars ; 7,200 dollars ; the widow's share was 14,400 dollars . Prob . 32 ...
Σελίδα 30
... receive ? Let then x = the sum A receives ; 2x the sum B receives ; 4x the sum C receives ; 5x = the sum D receives . Therefore , that is , or , x + 2x 30 ELEMENTS OF ALGEBRA .
... receive ? Let then x = the sum A receives ; 2x the sum B receives ; 4x the sum C receives ; 5x = the sum D receives . Therefore , that is , or , x + 2x 30 ELEMENTS OF ALGEBRA .
Σελίδα 32
... receive three times as much as A , C is to receive six times as much as A , and D is to receive seven times as much as A. How much did each receive ? Let x = A's share ; 3x B's share ; 32 ELEMENTS OF ALGEBRA .
... receive three times as much as A , C is to receive six times as much as A , and D is to receive seven times as much as A. How much did each receive ? Let x = A's share ; 3x B's share ; 32 ELEMENTS OF ALGEBRA .
Σελίδα 34
... receive ? Ans . A receives 2,800 dollars ; B receives 5,600 dollars ; C receives 11,200 dollars ; D receives 14,000 dollars . Prob . 48. A draper has four pieces of cloth , whose united value is 168 dollars . The value of the second ...
... receive ? Ans . A receives 2,800 dollars ; B receives 5,600 dollars ; C receives 11,200 dollars ; D receives 14,000 dollars . Prob . 48. A draper has four pieces of cloth , whose united value is 168 dollars . The value of the second ...
Συχνά εμφανιζόμενοι όροι και φράσεις
A's share apples arithmetical means arithmetical progression bers binomial binomial theorem brandy cents coefficient common denominator common difference complete equation Completing the square cube denotes digits Divide the number dividend divisor dollars equal Examples exponent extract the square factor Find the square Find the sum find the value Find two numbers following RULE four quantities fourth power gallons geometrical progression Give the rule Given greater number Hence horse last term least number Let x represent letters lowest terms metical miles per hour mixed quantity monomial multiplied number of terms obtain paid pears perfect square polynomial preceding problem Prob QUEST.-Give the rule QUEST.-How QUEST.-What quotient radical quantities receive Reduce remainder represent the number Required the square result second degree second power second term shillings solved square root subtract tion Transposing twice units unknown quantity values of x Whence worth yards
Δημοφιλή αποσπάσματα
Σελίδα 75 - The square of the difference of two quantities is equal to the square of the first minus twice the product of the first by the second, plus the square of the second.
Σελίδα 96 - To reduce fractions to a common denominator. RULE. Multiply each numerator into all the denominators except its own for a new numerator, and all the denominators together for a common denominator.
Σελίδα 73 - In the multiplication of whole numbers, place the multiplier under the multiplicand, and multiply each term of the multiplicand by each term of the multiplier, writing the right-hand figure of each product obtained under the term of the multiplier which produces it.
Σελίδα 94 - To reduce a mixed number to an improper fraction, — RULE : Multiply the whole number by the denominator of the fraction, to the product add the numerator, and write the result over the denominator.
Σελίδα 85 - ... the first term of the quotient ; multiply the divisor by this term, and subtract the product from the dividend. II. Then divide the first term of the remainder by the first term of the divisor...
Σελίδα 134 - To divide the number 90 into four such parts, that if the first be increased by 2, the second diminished by 2, the third multiplied...
Σελίδα 76 - ... the product of the two, plus the square of the second. In the third case, we have (a + b) (a — 6) = a2 — b2. (3) That is, the product of the sum and difference of two quantities is equal to the difference of their squares.
Σελίδα 225 - Three quantities are in proportion when the first has the same ratio to the second, that the second has to the third ; and then the middle term is said to be a mean proportional between the other two.
Σελίδα 192 - Multiply the divisor thus increased by the last term of the root, and subtract the product from the last remainder.
Σελίδα 174 - RULE. 1. Separate the given number into periods of two figures, each, beginning at the units place.