First Course in Algebra, Βιβλίο 1Macmillan, 1919 - 334 σελίδες |
Αναζήτηση στο βιβλίο
Αποτελέσματα 1 - 5 από τα 100.
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 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 21
... [ HINT . Substitute ( or place ) the given values of b and h into the formula and see what value results for A. ] 19. The gable of a certain house is a triangle whose base measures 35 feet and whose altitude is 18 feet . Find , by the ...
... [ HINT . Substitute ( or place ) the given values of b and h into the formula and see what value results for A. ] 19. The gable of a certain house is a triangle whose base measures 35 feet and whose altitude is 18 feet . Find , by the ...
Σελίδα 22
... [ HINT . The distance moved the length of the circumference . ] 24. The formula for the radius of a circle is r = C 2π π where r stands for the radius , C for the circumference , and has the value mentioned in Ex . 22. Write out ( in ...
... [ HINT . The distance moved the length of the circumference . ] 24. The formula for the radius of a circle is r = C 2π π where r stands for the radius , C for the circumference , and has the value mentioned in Ex . 22. Write out ( in ...
Σελίδα 25
... [ HINT . Let x = the selling price of the cow . ] $ 42 , $ 168 . Ans . 34. A plumber and two helpers get $ 16.50 per day . How much does each earn per day if the plumber earns four times as much as each helper ? 35. In a business ...
... [ HINT . Let x = the selling price of the cow . ] $ 42 , $ 168 . Ans . 34. A plumber and two helpers get $ 16.50 per day . How much does each earn per day if the plumber earns four times as much as each helper ? 35. In a business ...
Άλλες εκδόσεις - Προβολή όλων
Συχνά εμφανιζόμενοι όροι και φράσεις
added algebra Appendix arithmetic Axiom ball called cents check your answer coefficient common denominator common factor common multiple completing the square cube diameter divisor Draw the graph equal EXAMPLE EXERCISES Solve figure Find the L. C. M. Find the number 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 metic miles an hour minuend monomial multiply negative numbers numerator and denominator ORAL EXERCISES parentheses perfect square polynomial quadratic quadratic equation quotient radicand radius ratio represents result Similarly Simplify simultaneous equations SOLUTION Solve the equation square root subtract subtrahend SUPPLEMENTARY EXERCISES surd triangle trinomial unknown letter weight wheel write WRITTEN EXERCISES x²y² yards
Δημοφιλή αποσπάσματα
Σελίδα 17 - The square of the hypotenuse of a right triangle is equal to the sum of the squares of the other two sides.
Σελίδα 235 - Then divide the first term of the remainder by the first term of the divisor...
Σελίδα 228 - A and B can do a piece of work in 10 days, A and C in 12 days, and В and C in 20 days.
Σελίδα 97 - 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 136 - Both terms of a fraction may be divided by the same number without changing the value of the fraction.
Σελίδα 232 - 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 232 - ... subtract the product from the dividend, and to the remainder annex the next period for the next dividend.
Σελίδα 98 - 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 69 - Any term may be transposed from one side of an equation to the other provided its sign be changed.
Σελίδα 235 - Arrange the terms of the polynomial with reference to the consecutive powers of some letter. Extract the square root of the first term, write the result as the first term of the root, and subtract its square from the given polynomial.