First Course in Algebra, Βιβλίο 1Macmillan, 1919 - 334 σελίδες |
Αναζήτηση στο βιβλίο
Αποτελέσματα 1 - 5 από τα 45.
Σελίδα vii
... indicates that the pupil has as much as he can reasonably be expected to do at the very outset if he masters merely the meaning and technique of the literal number and simple equation . This much he can do immediately from his knowledge ...
... indicates that the pupil has as much as he can reasonably be expected to do at the very outset if he masters merely the meaning and technique of the literal number and simple equation . This much he can do immediately from his knowledge ...
Σελίδα 27
... indicates 10 ° above zero , while -10 ° represents 10 ° below zero . 60 50 FIG . 16 . 74265 40 30 -32 ° Freezes Water 20 10 0 -0 ° 10 20 30 40 -40 ° Mercury Freezes FIG . 17 . Other familiar illustrations are the following : + 26 ° of ...
... indicates 10 ° above zero , while -10 ° represents 10 ° below zero . 60 50 FIG . 16 . 74265 40 30 -32 ° Freezes Water 20 10 0 -0 ° 10 20 30 40 -40 ° Mercury Freezes FIG . 17 . Other familiar illustrations are the following : + 26 ° of ...
Σελίδα 28
... indicate the latitude of New York City ? Of St. Louis ? Of Buenos Ayres ? Of Calcutta ? 3. If we use the + sign to denote a man's income , what will the sign denote ? ―― 4. Express by means of suitable signs the following : $ 18 gain ...
... indicate the latitude of New York City ? Of St. Louis ? Of Buenos Ayres ? Of Calcutta ? 3. If we use the + sign to denote a man's income , what will the sign denote ? ―― 4. Express by means of suitable signs the following : $ 18 gain ...
Σελίδα 32
... ] 11. Solve Ex . 10 when it is supposed that the pigeon can fly only 30 miles an hour . What does the negative sign of your answer indicate ? 12. A steamer which can go 10 miles an hour 32 [ II , § 19 FIRST COURSE IN ALGEBRA.
... ] 11. Solve Ex . 10 when it is supposed that the pigeon can fly only 30 miles an hour . What does the negative sign of your answer indicate ? 12. A steamer which can go 10 miles an hour 32 [ II , § 19 FIRST COURSE IN ALGEBRA.
Σελίδα 51
... indicate the addition . Thus , the sum of 3 x and 4 y must be written out in the form 3 x + 4 y . In the same way , the sum of 5a2by and 2 rst is 5 a2by + 2 rst . WRITTEN EXERCISES Express each of the following expressions in as few ...
... indicate the addition . Thus , the sum of 3 x and 4 y must be written out in the form 3 x + 4 y . In the same way , the sum of 5a2by and 2 rst is 5 a2by + 2 rst . WRITTEN EXERCISES Express each of the following expressions in as few ...
Άλλες εκδόσεις - Προβολή όλων
Συχνά εμφανιζόμενοι όροι και φράσεις
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