Advanced ArithmeticGinn, 1899 - 261 σελίδες |
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Συχνά εμφανιζόμενοι όροι και φράσεις
9 mo acres altitude amount apples barrel base blackboard bushel Chicago circle circumference commission Compare compound interest cone cost cube cubic foot cylinder diagonal diameter difference direction discount distance Draw a rectangle earth turns edge Elementary Arithmetic entire surface equals the interest equals the number equals the ratio equilateral Find floor flour gain HERBERT SPENCER hundredths invested John Condit largest square length less radius marked price mathematics mental meridian midnight number of sq number of units paid parallelogram past noon equals payable perimeter premium principal prism profit pupils pyramid quadrilateral radii ratio of $1 ratio of 100 rectangle equivalent regular polygon regular polyhedron relative magnitude rhombus selling price Show side similar sentences slant height sold solid sphere square root straight angle sum equal Teachers ten-thousand triangle unit equals volume wide worth yards
Δημοφιλή αποσπάσματα
Σελίδα i - Whether it be in the development of the Earth, in the development of Life upon its surface, in the development of Society, of Government, of Manufactures, of Commerce, of Language, Literature, Science, Art, this same evolution of the simple into the complex, through successive differentiations, holds throughout.
Σελίδα 69 - Specific Gravity. — The specific gravity of any substance is the ratio of the weight of the substance to the weight of an equal volume of water.
Σελίδα 259 - At what time between 5 and 6 o'clock are the hour and minute hands of a watch together ? At what time between 3 and 4 o'clock ? 175.
Σελίδα 245 - If 2 men start from the same place, and travel in opposite directions ; one at the rate of 3| miles in an hour, and the other 4£...
Σελίδα 174 - The kingdom of science, then, cometh not by observation and experiment alone, but is completed by fixing the roots of observation and experiment in a region inaccessible to both, and in dealing with which we are forced to fall back upon the picturing power of the mind.
Σελίδα 255 - How long will it take each alone to mow the field ? 136. At what discount must stock paying a half-yearly dividend of 3^% be purchased to enable the buyer to realize 8% on his investment? 137. How high must a box be to hold 80 2-in. cubes if its other dimensions are 8 in. ? Why ? 138. What is the area of the entire surface of a 4-ft. cube ? 139. How wide must a paper border of a square yard be to contain 432 sq. in. ? 140. How many paper boxes 3 in. long, 2 in. wide, and 2 in. deep can be packed...