First Course in Algebra, Βιβλίο 1Macmillan, 1919 - 334 σελίδες |
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Σελίδα 8
... but you should work them by algebra in order to be prepared for the more difficult problems that are coming later , which cannot be worked easily by arithmetic . 2. A boy paid $ 1.25 for a base ball 8 [ I , § 6 FIRST COURSE IN ALGEBRA.
... but you should work them by algebra in order to be prepared for the more difficult problems that are coming later , which cannot be worked easily by arithmetic . 2. A boy paid $ 1.25 for a base ball 8 [ I , § 6 FIRST COURSE IN ALGEBRA.
Σελίδα 9
... base ball bat and three balls . The price of the bat was 50 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 ...
... base ball bat and three balls . The price of the bat was 50 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 ...
Σελίδα 21
... base by the altitude . Stated as a formula , this be- comes A = bh , where A stands for area , b for base , and h for altitude ( or height ) . By use of this formula find the area of the triangle whose base is 6 inches and whose ...
... base by the altitude . Stated as a formula , this be- comes A = bh , where A stands for area , b for base , and h for altitude ( or height ) . By use of this formula find the area of the triangle whose base is 6 inches and whose ...
Σελίδα 22
... base a circle 24 feet in diameter . How many square feet in the base ? In working this , first use the value 34 for π , accurate value 3.1416 . By two results differ ? then use the more how much do your FIG . 11. SILO . 27. The volume ...
... base a circle 24 feet in diameter . How many square feet in the base ? In working this , first use the value 34 for π , accurate value 3.1416 . By two results differ ? then use the more how much do your FIG . 11. SILO . 27. The volume ...
Σελίδα 23
... base . Find the volume of the entire silo of Ex . 26 , if its height is 50 ft . Find the amount of material in the silo when it is full to a height of 15 ft .; 20 ft .; x ft . 28. The volume of a sphere is expressed by the formula V ...
... base . Find the volume of the entire silo of Ex . 26 , if its height is 50 ft . Find the amount of material in the silo when it is full to a height of 15 ft .; 20 ft .; x ft . 28. The volume of a sphere is expressed by the formula V ...
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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