The Elements of AlgebraHarper & Bros., 1856 - 268 σελίδες |
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Σελίδα 153
... miles ; B's is 100 miles ; C's is 80 miles . Ex . 15. Three persons , A , B , and C , talking of their money , says A to B , give me half of your money , and I shall have $ 100 ; says B to C , give me one third of your money , and I ...
... miles ; B's is 100 miles ; C's is 80 miles . Ex . 15. Three persons , A , B , and C , talking of their money , says A to B , give me half of your money , and I shall have $ 100 ; says B to C , give me one third of your money , and I ...
Σελίδα 214
... miles . A travels 4 miles an hour faster than B , and arrives at his journey's end 10 hours before him . At what rate did each travel per hour ? Ans . B 6 miles and A 10 miles per hour . Prob . 12. Divide the number 33 into two such ...
... miles . A travels 4 miles an hour faster than B , and arrives at his journey's end 10 hours before him . At what rate did each travel per hour ? Ans . B 6 miles and A 10 miles per hour . Prob . 12. Divide the number 33 into two such ...
Σελίδα 222
... miles , two persons , A and B , set out at the same time to meet each other . A traveled 12 miles a day more than B , and the number of days in which they met was equal to half the number of miles B went in a day . How many miles did ...
... miles , two persons , A and B , set out at the same time to meet each other . A traveled 12 miles a day more than B , and the number of days in which they met was equal to half the number of miles B went in a day . How many miles did ...
Σελίδα 257
... miles in circumference . A goes 30 miles a day , and B 20. How long before they will both be at the starting point together , and how far will each have traveled ? Ans . In 60 days ; and A will have gone three times round the island ...
... miles in circumference . A goes 30 miles a day , and B 20. How long before they will both be at the starting point together , and how far will each have traveled ? Ans . In 60 days ; and A will have gone three times round the island ...
Σελίδα 262
... miles in circum- ference , and four men start together to travel the same way about it . A goes 4 miles per hour , B 5 miles , C 6 miles , and D 7 miles . How far will each travel be- fore they all meet again at the spot from which they ...
... miles in circum- ference , and four men start together to travel the same way about it . A goes 4 miles per hour , B 5 miles , C 6 miles , and D 7 miles . How far will each travel be- fore they all meet again at the spot from which they ...
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.