The Werner Arithmetic: Oral and Written, Βιβλίο 3American Book Company, 1898 |
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Αποτελέσματα 1 - 5 από τα 17.
Σελίδα 48
... cube or b third power ) means 6 taken three times as a factor . It is b x b × b . 3. a ( to be read a fourth power , or simply a fourth ) means that a is taken four times as a factor . It is a × a > аха . 4. The small figure at the ...
... cube or b third power ) means 6 taken three times as a factor . It is b x b × b . 3. a ( to be read a fourth power , or simply a fourth ) means that a is taken four times as a factor . It is a × a > аха . 4. The small figure at the ...
Σελίδα 50
... cube is a feet in its solid contents is feet , the number of cubic 6. If a man earns b dollars each week and spends c dollars , in one week he will save will save dollars . dollars ; in 7 weeks he How many inches in 7. A framed picture ...
... cube is a feet in its solid contents is feet , the number of cubic 6. If a man earns b dollars each week and spends c dollars , in one week he will save will save dollars . dollars ; in 7 weeks he How many inches in 7. A framed picture ...
Σελίδα 186
... cube to the solid content of a 6 - in . cube ? Of a 6 - in . cube to a 2 - in . cube ? 6. What is the ratio of the surface of a 2 - in . cube to the surface of a 6 - in . cube ? Of the surface of a 6 - in . cube to the surface of a 3 - in .
... cube to the solid content of a 6 - in . cube ? Of a 6 - in . cube to a 2 - in . cube ? 6. What is the ratio of the surface of a 2 - in . cube to the surface of a 6 - in . cube ? Of the surface of a 6 - in . cube to the surface of a 3 - in .
Σελίδα 195
... cubes of their diam- eters . Observe that the ratio of the solid contents of the above cubes is ( or 27 ) . But the solid content of each sphere is .52+ of its cir- cumscribed cube ; so the ratio of the solid contents of the spheres is ...
... cubes of their diam- eters . Observe that the ratio of the solid contents of the above cubes is ( or 27 ) . But the solid content of each sphere is .52+ of its cir- cumscribed cube ; so the ratio of the solid contents of the spheres is ...
Σελίδα 200
... cube and a 6 - inch cube . Remember that a 3 - inch sphere is a little more than half of a 3 - inch cube , and a 6 - inch sphere a little more than one half of a 6 - inch cube . Compare a 6 - inch square with a 2 - inch square ...
... cube and a 6 - inch cube . Remember that a 3 - inch sphere is a little more than half of a 3 - inch cube , and a 6 - inch sphere a little more than one half of a 6 - inch cube . Compare a 6 - inch square with a 2 - inch square ...
Άλλες εκδόσεις - Προβολή όλων
Συχνά εμφανιζόμενοι όροι και φράσεις
acres Algebra altitude base bicycle geared bought bushel cent centimeters circle circumference common fraction contained cord cubic centimeters cubic feet cubic foot decimal order decimal places decimeter diameter discount Divide dividend dollars equal exact divisor exactly divisible EXAMPLE Explanation Express the ratio feet long figure Find the amount Find the approximate Find the area Find the interest Find the sum five results gain Geometry greatest common divisor hundred hundredths improper fraction inches wide integral number kilograms meters mile minuend multiplicand multiply a number Observe Operation perimeter piece of land pounds primary units prime factors prime number PROBLEMS pupil pupils image rectangle rectangular rhomboid rhombus right angles second order side simplest form smaller number sold solid content specific gravity square rods square root subtract tenths third order thousandths trapezium trapezoid triangle twelve products weight
Δημοφιλή αποσπάσματα
Σελίδα 256 - TIME 60 seconds (sec.) = 1 minute (min.) 60 minutes =1 hour (hr.) 24...
Σελίδα 252 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt.) 4 quarts = 1 gallon (gal...
Σελίδα 110 - Multiplying or dividing both terms of a fraction by the same number does not change the value of the fraction.
Σελίδα 241 - CUBIC MEASURE 1728 cubic inches (cu. in.) = 1 cubic foot (cu. ft.) 27 cubic feet = 1 cubic yard (cu. yd.) 128 cubic feet = 1 cord (cd...
Σελίδα 224 - OF WEIGHT 10 milligrams (mg.) = 1 centigram (eg.) 10 centigrams = 1 decigram (dg.) 10 decigrams = 1 gram (g.) 10 grams = 1 dekagram (Dg...
Σελίδα 233 - Square Measure 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet = 1 square yard (sq.
Σελίδα 205 - The cube root of a number is one of its three equal factors. Thus, 4 is the cube root of 64.
Σελίδα 17 - Known numbers, or those that may be known without solving a problem, when not expressed by figures, are usually represented by the first letters of the alphabet; as, a, b, c, d.
Σελίδα 196 - Ibs., how much will the half of a solid 5-inch globe weigh, the material being of the same quality ? 291. MAGNITUDES WHICH ARE INVERSELY PROPORTIONAL TO OTHER MAGNITUDES OR TO THE SQUARES OF OTHER MAGNITUDES. EXAMPLE. If 5 men do a piece of work in 16 days, how long will it take 8 men to do a similar piece of work ? OPERATION AND EXPLANATION. It is evident that the time required will be inversely proportional to the number of men employed ; that is, if twice as many men are employed, not twice as...
Σελίδα 19 - Lines drawn upon paper or upon the blackboard are not geometrical lines, since they have breadth and thickness. They represent geometrical lines. 25. A straight line is the shortest distance from one point to another point. 26. A curved line changes its direction at every point. 27. A broken line is not straight, but is made up of straight lines. 1. The line AB is a - — . 2. The line CD is a — . 3. The line EF is a — . 4.