First Course in Algebra, Βιβλίο 1Macmillan, 1919 - 334 σελίδες |
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Σελίδα 4
... distance in 10 hours , what part of the distance does he ride in 1 hour ? in 7 hours ? in h hours ? 18. If A can do a piece of work in 3 hours , what part of it can he do in 1 hour ? in 2 hours ? in r hours ? in r + 5 hours ? 19. If A's ...
... distance in 10 hours , what part of the distance does he ride in 1 hour ? in 7 hours ? in h hours ? 18. If A can do a piece of work in 3 hours , what part of it can he do in 1 hour ? in 2 hours ? in r hours ? in r + 5 hours ? 19. If A's ...
Σελίδα 17
... distance around it is 200 rods . ( length and breadth ) . Find its dimensions [ HINT . The opposite sides of a rectangle are equal . ] Thus , 13. Squares and Cubes . The product of two equal numbers is called the square of that number ...
... distance around it is 200 rods . ( length and breadth ) . Find its dimensions [ HINT . The opposite sides of a rectangle are equal . ] Thus , 13. Squares and Cubes . The product of two equal numbers is called the square of that number ...
Σελίδα 22
... distance moved the length of the circumference . ] 24. The formula for the radius of a circle is r = C 2 π " π where r stands for the radius , C for the circumference , and has the value mentioned in Ex . 22. Write out ( in words ) the ...
... distance moved the length of the circumference . ] 24. The formula for the radius of a circle is r = C 2 π " π where r stands for the radius , C for the circumference , and has the value mentioned in Ex . 22. Write out ( in words ) the ...
Σελίδα 61
... distance around ( called per- What is the length and what the width ? imeter ) is 56 feet . 35. A rectangle whose perimeter ( see Ex . 34 ) is 98 feet is 18 feet longer than wide . Find its dimensions ( length and breadth ) . 36. Find ...
... distance around ( called per- What is the length and what the width ? imeter ) is 56 feet . 35. A rectangle whose perimeter ( see Ex . 34 ) is 98 feet is 18 feet longer than wide . Find its dimensions ( length and breadth ) . 36. Find ...
Σελίδα 117
... ( distance around ) a certain rectangle is 10 feet , while the area is 6 feet . What are the dimensions ? 3. The figure represents a rectangu- lar plot of ground , within which are two equal square flower beds . The border ( shaded in the ...
... ( distance around ) a certain rectangle is 10 feet , while the area is 6 feet . What are the dimensions ? 3. The figure represents a rectangu- lar plot of ground , within which are two equal square flower beds . The border ( shaded in the ...
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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