Century Company, 1917 - Algebra - 196 pages
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### Contents

 CHAPTER I 3 CHAPTER II 17 CHAPTER III 31 CHAPTER IV 50 CHAPTER V 67 and Roots Factors of Quadratic Expressions Exercises 8182 81 CHAPTER VI 102 CHAPTER VII 108
 CHAPTER IX 126 CHAPTER X 137 CHAPTER XI 144 CHAPTER XII 158 CHAPTER XIII 165 ral Definition 166167 Number of Terms Signs of the Terms 168 ANSWERS 185 INDEX 195

### Popular passages

Page 160 - How many 6-digit numbers can be formed from the digits 1, 2, 3, 4, 5, 6, 7, 8, 9 if each number has 3 odd and 3 even digits and no two digits are alike?
Page 140 - Q(x) to obtain a quotient (polynomial of the form g. ) plus a rational function (remainder divided by the divisor) in which the degree of the numerator is less than the degree of the denominator.
Page 158 - ... applicants of whom 8 are women and 10 are men? 19. Fifteen points lie in a plane in such a way that 5 of the points are on one straight line and, apart from these, no 3 points are collinear. Find the total number of straight lines that can be obtained by joining pairs of the 15 points. 20. How many 6-digit numbers can be formed from the digits 1, 2, 3, 4, 5, 6, 7, 8, 9 if each number has 3 odd and 3 even digits and no two digits are alike? 21. In how many ways can one assign to 2 soldiers different...
Page 5 - Since the reciprocal of a number is 1 divided by that number the reciprocal of a fraction is that fraction inverted.
Page 14 - A Complex Fraction is one whose numerator, or denominator, or both, are fractional; as 7, I — sf148.
Page 107 - The squares of the periods of revolution of the planets about the sun vary as the cubes of their mean distances.
Page 103 - In a series of equal ratios, the sum of the antecedents is to the sum of the consequents as any antecedent is to its consequent.
Page 115 - Sessa requested that he might be allowed one grain of wheat for the first square on the chess board, 2 for the second, 4 for the third, and so on, doubling continually, to 64, the whole number of squares. Now, supposing, a pint to contain...
Page 52 - ... such that one shall be 4 times as much below 55 as the other exceeds 37. 29. A square court has the same area as a rectangular court, whose length is 9 yards greater, and width 6 yards less, than the side of the square. Find the area of the court. 30. Two men, 84 miles apart, travel towards each other at the rates of 3 and 4 miles an hour, respectively. After how many hours will they meet ? 31. Find three consecutive numbers whose sum is 108. 32. In 7 years, A will be 3 Hmes as old as B, and...
Page 11 - Highest Common Factor. The highest common factor (hcf) of two or more...