The student's algebra |
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Σελίδα 61
... miles , and two travellers , A and B , set out at the same time to meet each other , A from Leeds and B from London ; A goes 25 miles , and B 23 miles a- day . In how many days will they meet ? Let x the number of days required ; then ...
... miles , and two travellers , A and B , set out at the same time to meet each other , A from Leeds and B from London ; A goes 25 miles , and B 23 miles a- day . In how many days will they meet ? Let x the number of days required ; then ...
Σελίδα 73
... miles , B started to overtake him ; in order to do this , he found that his rate of travelling must be to A's as 3 to 2. How many miles did each person travel per hour ? Ans . A 4 miles , and B 6 miles . 37. A draper bought a quantity ...
... miles , B started to overtake him ; in order to do this , he found that his rate of travelling must be to A's as 3 to 2. How many miles did each person travel per hour ? Ans . A 4 miles , and B 6 miles . 37. A draper bought a quantity ...
Σελίδα 98
... miles , B started to overtake him as he entered the city ; in order to do this , he found that the time it took him to travel 33 miles , added to the time it took A to travel 22 , must be exactly 11 hours . How many miles did each ...
... miles , B started to overtake him as he entered the city ; in order to do this , he found that the time it took him to travel 33 miles , added to the time it took A to travel 22 , must be exactly 11 hours . How many miles did each ...
Σελίδα 136
... miles distant , to meet each other ; A travelled five miles a day , and the number of days , at the end of which they met , was greater by three than the num- ber of miles which B went per day . How many miles did each go ? Ans . A 50 ...
... miles distant , to meet each other ; A travelled five miles a day , and the number of days , at the end of which they met , was greater by three than the num- ber of miles which B went per day . How many miles did each go ? Ans . A 50 ...
Σελίδα 137
... miles in two hours , and two hours afterwards met a stage - waggon , which was moving at the rate of nine miles in four hours : B overtook the same geese at the forty - fifth mile stone , and met the same waggon exactly forty minutes ...
... miles in two hours , and two hours afterwards met a stage - waggon , which was moving at the rate of nine miles in four hours : B overtook the same geese at the forty - fifth mile stone , and met the same waggon exactly forty minutes ...
Συχνά εμφανιζόμενοι όροι και φράσεις
5th power added Algebra Algebraist answer the conditions arithmetical progression axiom bushels coefficient completing the square compound quantity cube root denominator difference digits dividend divisor equa EXAMPLES FOR PRACTICE extracting the root extracting the square find the values Find two numbers four numbers four quantities fourth power gained gallons geometrical progression given equation hence least common multiple lues miles multiplying this equation number of yards Pure Quadratics QUADRATIC EQUATIONS quan quantities be proportionals question quired quotient radical sign ratio remainder Required each person's Required the cube Required the length Required the number Required the price Required the sides Required the square second equation second term shillings Simple Equations simple quantity sold solution square root squaring each side substituting this value subtracted surd quantity Theorem third three numbers transposing transposition unknown quantity values of x vulgar fraction whence whole number yards of silk
Δημοφιλή αποσπάσματα
Σελίδα 13 - If four magnitudes are in proportion, the sum of the first and second is to their difference as the sum of the third and fourth is to their difference.
Σελίδα 11 - Ratio is the relation which one quantity bears to another in respect of magnitude, the comparison being made by considering what multiple, part, or parts, one is of the other.
Σελίδα 14 - If any number of quantities are proportional, any antecedent is to its consequent as the sum of all the antecedents is to the sum of all the consequents. Let a : b = c : d = e :f Now ab = ab (1) and by Theorem I.
Σελίδα 79 - Prob. 3. Find two numbers, the greater of which shall be to the less, as their sum to 42 ; and as their difference to 6.
Σελίδα 13 - If the first magnitude be the same multiple of the second that the third is of the fourth, and the fifth the same multiple of the second that the sixth is of the fourth...
Σελίδα 40 - Sib., his head weighs as much as his tail and half his body, and his body weighs as much as his head and his tail ; what is the whole weight of the fish ? . Aas.
Σελίδα 13 - In any proportion, the product of the means is equal to the product of the extremes.
Σελίδα 13 - Composition, when the sum of the first and second is to the second as the sum of...
Σελίδα 80 - A farmer with 28 bushels of barley at 2s. 4d. per bushel, would mix rye at 3 shillings per bushel, and wheat at 4 shillings per bushel, so that the whole mixture may consist of 100 bushels, and be worth 3s. 4d. per bushel. How many bushels of rye, and how many of wheat must he mix with the barley ? Ans.