Elements of algebra1860 |
Αναζήτηση στο βιβλίο
Αποτελέσματα 1 - 5 από τα 37.
Σελίδα 2
... increased money is equal to three times B's increased money : hence , by our shewing , four times B's present money , together with £ 15 , is the same thing as three times B's present money , together with £ 45 ; whence it is evident ...
... increased money is equal to three times B's increased money : hence , by our shewing , four times B's present money , together with £ 15 , is the same thing as three times B's present money , together with £ 45 ; whence it is evident ...
Σελίδα 3
... increased by £ 15 , let A's be increased in such a manner that it shall still remain four times B's . We must then increase A's money by £ 60 . Now , the hypothesis is , that it is increased by £ 15 only ; hence we have added £ 45 too ...
... increased by £ 15 , let A's be increased in such a manner that it shall still remain four times B's . We must then increase A's money by £ 60 . Now , the hypothesis is , that it is increased by £ 15 only ; hence we have added £ 45 too ...
Σελίδα 6
... increased by , diminished by , etc. These abbreviations are sometimes called SYMBOLS OF OPERATION . 8. The symbol + , which is read plus , signifies increased by , so that , when two quantities or numbers are connected by this symbol ...
... increased by , diminished by , etc. These abbreviations are sometimes called SYMBOLS OF OPERATION . 8. The symbol + , which is read plus , signifies increased by , so that , when two quantities or numbers are connected by this symbol ...
Σελίδα 11
... increased by £ 15 , and A's , in like manner , 4x + 15 . But the hypothesis goes on to state , that A's increased money : is three times B's ; we shall express this fact by writing = 4x + 15 = 3 ( x + 15 ) the quantity 4x + 15 , which ...
... increased by £ 15 , and A's , in like manner , 4x + 15 . But the hypothesis goes on to state , that A's increased money : is three times B's ; we shall express this fact by writing = 4x + 15 = 3 ( x + 15 ) the quantity 4x + 15 , which ...
Σελίδα 22
... increased by , and diminished by , there is a necessary connection between these symbols . For instance , if the thing which is increased be " A's present age , " the interpre- tation of +4 will be that of reckoning onwards from the ...
... increased by , and diminished by , there is a necessary connection between these symbols . For instance , if the thing which is increased be " A's present age , " the interpre- tation of +4 will be that of reckoning onwards from the ...
Άλλες εκδόσεις - Προβολή όλων
Συχνά εμφανιζόμενοι όροι και φράσεις
A's money a+b+c a²b² a²x a²x² algebraic arithmetic series arithmetical progression ax² bushel coefficient common difference contain cube root decimal denominator distance divided division divisor equal example expression factor Find the least Find the sum Find the value fraction gallons geometric geometric series geometrical progression greatest common measure hence increased infinity least common multiple least number less miles an hour Multiply Newmarket number of terms numerical quantity obtain operations person problem PROP quadratic QUADRATIC EQUATIONS question quotient remainder represent Required the number result second equation sheep shew side solution solved square root subtract suppose surd symbol third three times B's tion travelled unknown quantity whole number x³y xy³ yards دو وو
Δημοφιλή αποσπάσματα
Σελίδα 175 - To divide a given straight line into two parts, so that the rectangle contained by the -whole, and one of the parts, may be equal to the square of the other part.
Σελίδα 5 - AN INTRODUCTION TO CLINICAL MEDICINE. Six Lectures on the Method of Examining Patients, and the Means Necessary for Arriving at an Exact Diagnosis. Third Edition, with numerous illustrations. 12mo. 5s. By the same Author, CLINICAL LECTURES ON THE THEORY AND PRACTICE OF MEDICINE.
Σελίδα 231 - But wheat rising 2s. per bushel, and work being scarce, the family find the sum saved would not buy as much wheat as their former savings by two bushels ; when it appears that at this rate the sum annually saved would be less by five guineas than by the former. Now the two youngest dying it is found that if the remaining members of the family saved each one shilling less than the oldest child had done before the rise of wheat, their monthly account with the bank would not be affected by the deaths...
Σελίδα 232 - But in 30 days the scurvy made its appearance, and carried off three men every day, and at the same time a storm arose, which protracted the voyage three weeks. They were however just enabled to arrive in port, without any diminution in each man's daily allowance of water. Required the time of the passage, and the number of men alive when the vessel reached harbour.
Σελίδα 4 - A Manual of Botany : being an Introduction to the Study of the Structure, Physiology, and Classification of Plants.
Σελίδα 4 - PRACTICAL HISTOLOGY: By WILLIAM RUTHERFORD, MD, Professor of the Institutes of Medicine in the University of Edinburgh. Second Edition, with. 63 Engravings. Crown 8vo (with additional leaves for notes), 6s.
Σελίδα 219 - ... pounds per chain, as there were chains in the street leading to A. The sewer however being insufficient to carry off the water, an additional drain was made from a point in this street, distant 4 chains from the bridge A, which entered the river at the same point with the sewer, and was equally inclined to the river and sewer. Now it was found that a drain down the middle of each street, at the rate of £9 per chain would have cost only £54 more than the expense of the sewer. Required the lengths...
Σελίδα 213 - ... way that he bought it, he privately clips off one twenty-fifth part, He may now legally sell it as a light guinea, and he finds that in consequence of the rise of pure gold in the ratio of 239 : 249 he just gains the clippings by his purchase. It is required to find the ratio of pure gold and alloy in the guinea, and also the relative value of equal quantities of pure gold and. alloy, it being known that the sum of the squares of the numbers •which express the two ratios, exceeds eleven times...