First Course in Algebra, Βιβλίο 1Macmillan, 1919 - 334 σελίδες |
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Σελίδα xiii
... RATIO AND 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 289 ...
... RATIO AND 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 289 ...
Σελίδα 180
Walter Burton Ford, Charles Ammerman. CHAPTER XI RATIO AND PROPORTION 108. Ratio . The quotient of one number divided ... ratios 180 XI RATIO AND PROPORTION.
Walter Burton Ford, Charles Ammerman. CHAPTER XI RATIO AND PROPORTION 108. Ratio . The quotient of one number divided ... ratios 180 XI RATIO AND PROPORTION.
Σελίδα 181
... ratio of one side of a square to any other side ? 10. What is the ratio of the circumference of any circle to its radius ? SOLUTION . Call the radius r . 22 , p . 22 ) will be 2 πr . Then the circumference ( see Ex . Therefore , the ...
... ratio of one side of a square to any other side ? 10. What is the ratio of the circumference of any circle to its radius ? SOLUTION . Call the radius r . 22 , p . 22 ) will be 2 πr . Then the circumference ( see Ex . Therefore , the ...
Σελίδα 182
... ratio as their radii . [ HINT . Let R be one radius and r the other . ] 15. Show that the areas of any two circles have the same ratio as the squares of their radii . 16. In the figure are two circles , each surrounded by a square which ...
... ratio as their radii . [ HINT . Let R be one radius and r the other . ] 15. Show that the areas of any two circles have the same ratio as the squares of their radii . 16. In the figure are two circles , each surrounded by a square which ...
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a²+2ab+b² 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