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100 per cent 18 volume acres add the square altitude amount ball base bought bushels circle circular circumference completing the square compound interest cone contain Cosine D Cosine Sine Cotang cube cubic inches Cycloidal cylinder Degrees diagonal diameter midway discount distance ellwood's test equal equation Extracting square root Factor feet high feet long Find the numbers find x Formulas fourth gain gallons Given gold GREATEST COMMON DIVISOR height Hence hour hand hypothenuse interest LEAST COMMON MULTIPLE Middle Frustum miles minute hand minute spaces money being worth multiply the sum N.CS N.Tan o'clock Oneida Castle ounces pole pounds present worth problem quadrant radius rectangular remainder required number right triangle rows Second Solution segment selling price Sine D Cosine specific gravity sphere Spindle square of twice stump Subtracting Tang test pror third twice the diameter whence width
Page 14 - That is, the square of the sum of two quantities is equal to the square of the first, plus twice the product of the first by the second, plus the square of the second.
Page 14 - The square of the difference of two quantities is equal to the square of the first, minus twice the product of the first by the second, plus the square of the second.
Page 89 - The minutes in the left-hand column of each page, increasing downwards, belong to the degrees at the top ; and those increasing upwards, in the right.hand column, belong to the degrees below.
Page 122 - B engaged to reap a field for 90 shillings. A could reap it in 9 days, and they promised to complete it in 5 days. They found, however, that they were obliged to call in C, an inferior workman, to assist them the last two days, in consequence of which B received 3s.
Page 138 - Find the numbers. 9. Find two numbers whose product is equal to the difference of their squares, and the sum of their squares equal to the difference of their cubes.
Page 14 - ... the product of the two, plus the square of the second. In the third case, we have (a + b) (a — 6) = a2 — b2. (3) That is, the product of the sum and difference of two quantities is equal to the difference of their squares.
Page 148 - The square described on the hypotenuse of a right triangle is equivalent to the sum of the squares on the other two sides.
Page 27 - NB In the following table, in the last nine columns of each page, where the first or leading figures change from 9's to O's, points or dots are...