A Second Course in the New MathematicsAllyn and Bacon, 1928 - 375 σελίδες |
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Αποτελέσματα 1 - 5 από τα 31.
Σελίδα 28
... change the balance . If a statement is so clear that it needs no proof , it is called an axiom . From the above statements we obtain the following axioms . 1. If equals are added to equals , the sums are equal . ( Addi- tion axiom ) 2 ...
... change the balance . If a statement is so clear that it needs no proof , it is called an axiom . From the above statements we obtain the following axioms . 1. If equals are added to equals , the sums are equal . ( Addi- tion axiom ) 2 ...
Σελίδα 31
... changing its sign . This is not a new principle , but merely a short - cut , based upon the axioms of addition and subtraction . Transposition Exercises Solve and check the following equations : 1. TRANSPOSITION AS A SHORT - CUT 31.
... changing its sign . This is not a new principle , but merely a short - cut , based upon the axioms of addition and subtraction . Transposition Exercises Solve and check the following equations : 1. TRANSPOSITION AS A SHORT - CUT 31.
Σελίδα 64
... Change yards to feet , weeks to days , and so on . • 3. What number has the same ratio to 12 that 5 has to 10 ? 4. What number has the same ratio to 3 that 20 has to 5 ? 5. What number has the same ratio to 8 that 30 has to 40 ? 6. How ...
... Change yards to feet , weeks to days , and so on . • 3. What number has the same ratio to 12 that 5 has to 10 ? 4. What number has the same ratio to 3 that 20 has to 5 ? 5. What number has the same ratio to 8 that 30 has to 40 ? 6. How ...
Σελίδα 81
... changes and , going west , the watch must be set back 1 hour . Miles from New York WESTBOUND EASTERN TIME 7 New York P.M. Erie Ferries West 23d St. N. Y. Lv . * 11.50 Chambers St. 66 1.0 Jersey City N. J. 67.1 Middletown 215.1 ...
... changes and , going west , the watch must be set back 1 hour . Miles from New York WESTBOUND EASTERN TIME 7 New York P.M. Erie Ferries West 23d St. N. Y. Lv . * 11.50 Chambers St. 66 1.0 Jersey City N. J. 67.1 Middletown 215.1 ...
Σελίδα 104
... change will she receive ? 4. Find the value of 3 × + 3 × 13 – 21 ÷ 14 . Hint : Don't forget My Dear Aunt Sally . 5. I drove my car 258 miles in 9 hr . and 40 min . What was my average speed per hour ? 6. 5000 mills is how many dollars ...
... change will she receive ? 4. Find the value of 3 × + 3 × 13 – 21 ÷ 14 . Hint : Don't forget My Dear Aunt Sally . 5. I drove my car 258 miles in 9 hr . and 40 min . What was my average speed per hour ? 6. 5000 mills is how many dollars ...
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Άλλες εκδόσεις - Προβολή όλων
Second Course in the New Mathematics Edward Ira Edgerton,Perry Amherst Carpenter Προβολή αποσπασμάτων - 1958 |
Συχνά εμφανιζόμενοι όροι και φράσεις
accuracy altitude amount angle annual automobile average bonds bought bushel cents compound interest compounded semi-annually cube cubic foot cylinder decimal point deposit diameter discount dividend dollars earn endowment policy equal equation Example Executive Committee feet long Find the cost Find the number Find the square Find the total Find the value formula Fractions gallons graph hypotenuse inches income Keystone View Company length measure meter miles money order months mortgage Multiply paid par value pounds premium problems pupils quarts ratio receive rectangle right triangle rods savings bank score Second Trial selling price shares Short-Cut side similar triangles simple interest Skill Test Chapter sold Solution Solve square root stop loss order Subtract telegraphic money Third Trial total cost Trial of Chapter Trial of Skill week weight width yards
Δημοφιλή αποσπάσματα
Σελίδα 357 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt...
Σελίδα 356 - Measures of Length 10 millimeters (mm) =1 centimeter cm 10 centimeters =1 decimeter dm 10 decimeters =1 meter m 10 meters =1 dekameter Dm 10 dekameters =1 hektometer Hm 10 hektometers =1 kilometer Km...
Σελίδα 356 - 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 360 - TIME 60 seconds (sec.) = 1 minute (min.) 60 minutes = 1 hour (hr.) 24 hours = 1 day (da.) 7 days = 1 week (wk.) 365 days = 1 common year...
Σελίδα 360 - TABLE. 4 farthings (far. or qr.) make 1 penny, d. 12 pence " 1 .shilling, s. 20 shillings " 1 pound or sovereign, £ or sov.
Σελίδα 357 - OF ANGLES OR ARCS 60 seconds ("), .... =1 minute (') 60 minutes, =1 degree (°) 90 degrees, =1 right angle or quadrant ( a ) 360 degrees, =1 circle (cir.) 1 cir. =360° = 21,600
Σελίδα 356 - Square Measure 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet = 1 square yard (sq.
Σελίδα 98 - In a right triangle, the side opposite the right angle is called the hypotenuse and is the longest side.
Σελίδα 119 - The formula states that the square of the hypotenuse of a right triangle is equal to the sum of the squares of the base and altitude.
Σελίδα 358 - Measures of Weight 10 milligrams (mg) =1 centigram eg 10 centigrams =1 decigram dg 10 decigrams =1 gram g 10 grams =1 dekagram Dg 10 dekagrams =1 hektogram Hg 10 hektograms =1 kilogram Kg...