First Course in Algebra, Βιβλίο 1Macmillan, 1919 - 334 σελίδες |
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Σελίδα xiii
... PROPORTION 180 XII . GRAPHICAL REPRESENTATION 198 XIII . SIMULTANEOUS EQUATIONS SOLVED BY ELIMINATION 215 XIV . SQUARE ROOT 237 XV . RADICALS 246 · XVI . QUADRATIC EQUATIONS 260 APPENDIX PART I. SUPPLEMENTARY EXERCISES PART II . TABLE ...
... PROPORTION 180 XII . GRAPHICAL REPRESENTATION 198 XIII . SIMULTANEOUS EQUATIONS SOLVED BY ELIMINATION 215 XIV . SQUARE ROOT 237 XV . RADICALS 246 · XVI . QUADRATIC EQUATIONS 260 APPENDIX PART I. SUPPLEMENTARY EXERCISES PART II . TABLE ...
Σελίδα 179
... a diver go without danger in a diving armor that can safely sustain a pressure of no more than 140 pounds per square inch ? CHAPTER XI RATIO AND PROPORTION 108. Ratio . The quotient X , § 107 ] 179 FRACTIONAL EQUATIONS.
... a diver go without danger in a diving armor that can safely sustain a pressure of no more than 140 pounds per square inch ? CHAPTER XI RATIO AND PROPORTION 108. Ratio . The quotient X , § 107 ] 179 FRACTIONAL EQUATIONS.
Σελίδα 180
Walter Burton Ford, Charles Ammerman. CHAPTER XI RATIO AND PROPORTION 108. Ratio . The quotient of one number divided by another of the same kind is called their ratio . Thus , the ratio of 12 inches to 6 inches is the fraction ...
Walter Burton Ford, Charles Ammerman. CHAPTER XI RATIO AND PROPORTION 108. Ratio . The quotient of one number divided by another of the same kind is called their ratio . Thus , the ratio of 12 inches to 6 inches is the fraction ...
Σελίδα 181
... . [ HINT . Let r be the radius of the sphere and use Ex . 28 , p . 23. ] The sphere of Fig . 43 is said to be inscribed in the cube . 13. It is shown in geometry that the volume of XI , § 108 ] 181 RATIO AND PROPORTION.
... . [ HINT . Let r be the radius of the sphere and use Ex . 28 , p . 23. ] The sphere of Fig . 43 is said to be inscribed in the cube . 13. It is shown in geometry that the volume of XI , § 108 ] 181 RATIO AND PROPORTION.
Σελίδα 183
... Proportion . A proportion is an expression of equality between two ratios , or fractions . For example , since is the same as , we have the pro- portion = Likewise , we may ... proportion , read each XI , § 109 ] 183 RATIO AND PROPORTION.
... Proportion . A proportion is an expression of equality between two ratios , or fractions . For example , since is the same as , we have the pro- portion = Likewise , we may ... proportion , read each XI , § 109 ] 183 RATIO AND PROPORTION.
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Συχνά εμφανιζόμενοι όροι και φράσεις
ab+b² added algebra Appendix arithmetic Axiom called cents CHAPTER check your answer circle coefficient common denominator common factor completing the square cube diameter divisor Draw the graph equal EXAMPLE EXERCISES Solve figure Find the H. C. F. Find the numbers Find the value following equations following exercises following expressions fraction further exercises given equation gives highest common factor HINT illustrated inches length lowest common means miles an hour minuend monomial multiply negative numbers numerator and denominator ORAL EXERCISES parentheses perfect square polynomial quadratic quadratic equation quotient radical radicand radius ratio represents result Similarly Simplify simultaneous equations SOLUTION Solve the equation square root subtract subtrahend SUPPLEMENTARY EXERCISES surd Transposing triangle trinomial weight wheel write WRITTEN EXERCISES x²y² yards
Δημοφιλή αποσπάσματα
Σελίδα 241 - Then divide the first term of the remainder by the first term of the divisor...
Σελίδα 101 - Prove that the square of the sum of any two numbers equals the square of the first number, plus twice the product of the two numbers, plus the square of the second number.
Σελίδα 238 - Find the greatest square in the left-hand period and write its root for the first figure of the required root. Square this root, subtract the result from the left-hand period, and to the remainder annex the next period for a dividend.
Σελίδα 138 - Separate each number into its prime factors. Find the product of these factors, taking each factor the greatest number of times it occurs in any one of the given numbers.
Σελίδα 140 - Both terms of a fraction may be divided by the same number without changing the value of the fraction.
Σελίδα 238 - ... subtract the product from the dividend, and to the remainder annex the next period for the next dividend.
Σελίδα 102 - That is, the square of the difference of two numbers is equal to the square of the first number, minus twice the product of the two numbers, plus the square of the second number.
Σελίδα 73 - Any term may be transposed from one side of an equation to the other provided its sign be changed.
Σελίδα 143 - A fraction is reduced to its lowest terms when its numerator and denominator have no common factor except 1.
Σελίδα 227 - If 1 is added to the numerator of a certain fraction, the value of the fraction becomes f ; if 2 is added to the denominator, the value of the fraction becomes £. What is the fraction ? SUGGESTION.