Algebra for Beginners |
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Page 61
... dimes out of a sum of $ 5 , how many dimes have I left ? 28. What is the daily wage in dimes of a man who earns $ 12 in p weeks , working 6 days a week ? 29. How many days must a man work in order to earn $ 6 at the rate of y dimes a ...
... dimes out of a sum of $ 5 , how many dimes have I left ? 28. What is the daily wage in dimes of a man who earns $ 12 in p weeks , working 6 days a week ? 29. How many days must a man work in order to earn $ 6 at the rate of y dimes a ...
Page 62
... dimes . B wins $ x ; express by an equation the fact that A has now 3 times as much as B. What B has won A has lost ; ... A has p - x dollars , that is 10 ( p - x ) dimes , B has q dimes + x dollars , that is q + 10x dimes . Thus the ...
... dimes . B wins $ x ; express by an equation the fact that A has now 3 times as much as B. What B has won A has lost ; ... A has p - x dollars , that is 10 ( p - x ) dimes , B has q dimes + x dollars , that is q + 10x dimes . Thus the ...
Page 63
... dimes ; after A has won 3 dimes from B , each has the same amount . Express this in algebraical symbols . 13. A has 25 dollars and B has 13 dollars ; after B has won x dollars he then has four times as much as A. Express this in ...
... dimes ; after A has won 3 dimes from B , each has the same amount . Express this in algebraical symbols . 13. A has 25 dollars and B has 13 dollars ; after B has won x dollars he then has four times as much as A. Express this in ...
Page 66
... dimes ; after B has won from A a certain sum , A has then five - sixths of what B has ; how much did B win ? Suppose that B wins x dimes , A has then 66 [ СНАР . ALGEBRA . 38.
... dimes ; after B has won from A a certain sum , A has then five - sixths of what B has ; how much did B win ? Suppose that B wins x dimes , A has then 66 [ СНАР . ALGEBRA . 38.
Page 67
... dimes , and B has 6 + x dimes . Hence 60 - x = ( 6 + x ) ; 360-6x = 30 + 5x , 11x = 330 ; x = 30 . Therefore B wins 30 dimes , or $ 3 . Example II . A is twice as old as B , ten years ago he was four times as old ; what are their ...
... dimes , and B has 6 + x dimes . Hence 60 - x = ( 6 + x ) ; 360-6x = 30 + 5x , 11x = 330 ; x = 30 . Therefore B wins 30 dimes , or $ 3 . Example II . A is twice as old as B , ten years ago he was four times as old ; what are their ...
Common terms and phrases
a²+b² acres algebraical sum Arithmetic arranged beginner cents CHAPTER coefficient Completing the square compound expressions convenient cube root descending powers difference digits dimes Divide division divisor Elementary Algebra equal examples see Elementary EXAMPLES XVII exceeds Find the highest Find the lowest find the number Find the product Find the square Find the sum find the value following expressions given expressions half-dollars Hence highest common factor lowest common denominator lowest common multiple lowest terms miles an hour miles per hour minute-hand Multiply negative numerator and denominator obtain quadratic equation quotient Reduce to lowest remainder removing brackets Resolve into factors result rule of signs side simple equation simultaneous equations Solve the equations square root Subtract Transposing trinomial unknown quantities walk whence write yards α α
Popular passages
Page 91 - The product is a2+2a6-}-62; from which it appears, that the square of the sum of two quantities, is equal to the square of the first plus twice the product of the first by the second, plus the square of the second.
Page 107 - Conversely, the difference of the squares of any two quantities is equal to the product of the sum and the difference of the two quantities.
Page 89 - It is evident from the Rule of Signs that (1) no even power of any quantity can be negative; (2) any odd power of a quantity will have the same sign as the quantity itself. NOTE. It is especially worthy of notice that the square of every expression, whether positive or negative, is positive.
Page 54 - Transpose all the terms containing the unknown quantity to one side of the equation, and the "known quantities to the other.