First Course in Algebra, Βιβλίο 1Macmillan, 1919 - 334 σελίδες |
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Σελίδα v
... hint in order that the pupil's time and energy may be reasonably conserved . At the end of the volume will be found an extensive list of sup- plementary exercises suitable for class use , in addition to those given in the body of the ...
... hint in order that the pupil's time and energy may be reasonably conserved . At the end of the volume will be found an extensive list of sup- plementary exercises suitable for class use , in addition to those given in the body of the ...
Σελίδα 2
... [ HINT . Let V stand for volume , I for length , w for width , and h for height . ] 2. Show that your result for Ex . 1 gives the correct answer when the length is 4 ft . , the width 3 ft . , and the height 2 ft . 3. Symbols . The symbols ...
... [ HINT . Let V stand for volume , I for length , w for width , and h for height . ] 2. Show that your result for Ex . 1 gives the correct answer when the length is 4 ft . , the width 3 ft . , and the height 2 ft . 3. Symbols . The symbols ...
Σελίδα 9
... [ 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 bricks weighs 1250 lb. , and the empty ...
... [ 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 bricks weighs 1250 lb. , and the empty ...
Σελίδα 16
... [ HINT . After finding x , the space occupied by the steam , it is necessary to multiply it by 2 to find the space occupied by the water . ] 16. In a fire , B lost twice as much as A , while C lost three times as much as A. If their ...
... [ HINT . After finding x , the space occupied by the steam , it is necessary to multiply it by 2 to find the space occupied by the water . ] 16. In a fire , B lost twice as much as A , while C lost three times as much as A. If their ...
Σελίδα 17
... [ HINT . The opposite sides of a rectangle are equal . ] 13. Squares and Cubes . The product of two equal numbers is called the square of that number . Thus , x - x = x2 , and is read " x square , " just as in arithmetic 3x3 = 32 is read ...
... [ HINT . The opposite sides of a rectangle are equal . ] 13. Squares and Cubes . The product of two equal numbers is called the square of that number . Thus , x - x = x2 , and is read " x square , " just as in arithmetic 3x3 = 32 is read ...
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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.