Algebraical Problems, Producing Simple and Quadratic Equations, with Their Solutions: Designed as an Introduction to the Higher Branches of AnalyticsDeighton & Sons, 1824 - 383 σελίδες |
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Σελίδα 143
... number of days required ; then 8x the number of miles one travelled , and 9x = = the number the other travelled ... shillings amongst them : to the second he gave twice , to the third thrice , and to the fourth four times as much as to ...
... number of days required ; then 8x the number of miles one travelled , and 9x = = the number the other travelled ... shillings amongst them : to the second he gave twice , to the third thrice , and to the fourth four times as much as to ...
Σελίδα 144
... shillings more than at the former . What did he receive for each book ? Let the price of a book . Then 10x = price ... number of pounds A paid ; .. 3x = number B paid , 4x = number C paid , and 7 r = number D paid ; .. ( x + 3x + 4x + 7x ...
... shillings more than at the former . What did he receive for each book ? Let the price of a book . Then 10x = price ... number of pounds A paid ; .. 3x = number B paid , 4x = number C paid , and 7 r = number D paid ; .. ( x + 3x + 4x + 7x ...
Σελίδα 145
... number of yards in the first piece , 15 the number in the second , and +39 the number in the third . .. x + x + 15 + ... shillings more than to the second ; to the second 3 shillings more than to the third ; and to the third 4 shillings ...
... number of yards in the first piece , 15 the number in the second , and +39 the number in the third . .. x + x + 15 + ... shillings more than to the second ; to the second 3 shillings more than to the third ; and to the third 4 shillings ...
Σελίδα 148
... number is that , the treble of which increased by 12 , shall as much exceed 54 as that treble is below 144 ? Let the ... shillings , the other won 24 shillings ; and then the second had twice as many shillings as the first . What sum had ...
... number is that , the treble of which increased by 12 , shall as much exceed 54 as that treble is below 144 ? Let the ... shillings , the other won 24 shillings ; and then the second had twice as many shillings as the first . What sum had ...
Σελίδα 150
... shillings a yard , and for the rest 17 shillings How many yards of each were bought ? a yard . Let .. 12. - and 19 - the number of yards at 19s . per yard ; the number at 17s . the price of the former , and 17. ( 12 — x ) = the price of ...
... shillings a yard , and for the rest 17 shillings How many yards of each were bought ? a yard . Let .. 12. - and 19 - the number of yards at 19s . per yard ; the number at 17s . the price of the former , and 17. ( 12 — x ) = the price of ...
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Algebraical Problems, Producing Simple and Quadratic Equations, With Their ... Miles Bland Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2017 |
Συχνά εμφανιζόμενοι όροι και φράσεις
A's money a²x² addition answer the conditions arithmetical progression brandy casks completing the square contained cost cube difference digits distance Divide the number equal quantities equation involving equation of fractions extracting the root extracting the square find the values gain gallons of brandy geometrical progression Given 3x Given x+y guineas least common multiple length less Let 2x Let the number multiplying every term number of acres number of days number of gallons number of miles number of pounds number of shillings number of yards paid pence pieces problem proportion quantity of brandy quotient received Required the number second equation sheep sherry sold square root squaring both sides Substituting this value subtraction third three numbers transposition travelled turkeys unknown quantity values of x wheat whence whole number wine xy²
Δημοφιλή αποσπάσματα
Σελίδα 18 - In one of the given equations obtain the value of one of the unknown quantities in terms of the other unknown quantity; Substitute this value in the other equation and solve.
Σελίδα 354 - Each man received one third as many shillings as there were persons relieved ; and each woman received twice as many shillings as there were women more than men. The men received all together 18s.
Σελίδα 360 - From two places at a distance of 320 miles, two persons, A and B, set out at the same time to meet each other. A travelled 8 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 each travel, and how far per day ? 20.
Σελίδα 354 - A detachment of soldiers from a regiment being ordered to march on a particular service, each company furnished four times as many men as there were companies in the...
Σελίδα 358 - Is. ; for each of which I paid as many shillings per yard as there were yards in its side. Now had each of them cost as many shillings per yard as there were yards in a side of the other, I should have paid 17s.
Σελίδα 374 - A traveller set out from a certain place, and went 1 mile the first day, 3 the second, 5 the next, and so on, going every day 2 miles more than he had gone the preceding day. After he had been gone three days, a second sets out, and travels 12 miles the first day, 13 the second, and so on. In how many days will the second overtake the first?
Σελίδα 373 - There are four numbers in geometrical progression, the second of which is less than the fourth by 24 ; and the sum of the extremes is to the sum of the means, as 7 to 3. What are the numbers ? Ans.
Σελίδα 141 - 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 223 - A person bought some sheep for £. 72 ; and found that if he had bought 6 more for the same money, he would have paid £. 1 less for each. How many did he buy...