First Course in Algebra, Βιβλίο 1Macmillan, 1919 - 334 σελίδες |
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Σελίδα 3
... cents , what do 5 such balls cost ? Ans . 5 c cents . 3. If a tennis ball cost r cents last year and the price has advanced 10 cents , what is the present cost ? Ans . r + 10 cents . 4. Since 3 feet make one yard , how many feet are ...
... cents , what do 5 such balls cost ? Ans . 5 c cents . 3. If a tennis ball cost r cents last year and the price has advanced 10 cents , what is the present cost ? Ans . r + 10 cents . 4. Since 3 feet make one yard , how many feet are ...
Σελίδα 4
... cents , what is the price of the ball ? 17. If a man rides a certain 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 ...
... cents , what is the price of the ball ? 17. If a man rides a certain 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 ...
Σελίδα 5
... cents . How many cents in d quarters ? in r quarters ? 22. If a train runs m miles in 1 hour , how many miles will it run in 3 hours ? in y hours ? in 3y hours ? 23. What is the next whole number after 12 ? If x is a whole number , what ...
... cents . How many cents in d quarters ? in r quarters ? 22. If a train runs m miles in 1 hour , how many miles will it run in 3 hours ? in y hours ? in 3y hours ? 23. What is the next whole number after 12 ? If x is a whole number , what ...
Σελίδα 9
... cents . What was the price of a ball ? [ HINT . Work in cents . ] 3. A dozen eggs are placed in a basket that weighs 6 oz . and the whole is then found to weigh 30 oz . What is the weight of one egg ? 4. A wagon loaded with 500 paving ...
... cents . What was the price of a ball ? [ HINT . Work in cents . ] 3. A dozen eggs are placed in a basket that weighs 6 oz . and the whole is then found to weigh 30 oz . What is the weight of one egg ? 4. A wagon loaded with 500 paving ...
Σελίδα 11
... cents back in change . How much was the material a yard ? 20. A man said , " For $ 2500 you can have a half interest in my business , and I will give you my automobile , which I value at $ 500 , in the bargain . " At what figure did he ...
... cents back in change . How much was the material a yard ? 20. A man said , " For $ 2500 you can have a half interest in my business , and I will give you my automobile , which I value at $ 500 , in the bargain . " At what figure did he ...
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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