Putnam's ArithmeticTappan, Whittemore & Mason, 1849 - 264 σελίδες |
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Σελίδα 8
... Circle , . 217 Exercises for the Pupil , 258 The Ellipse . Square of Hypothenuse , Business Forms , 259,261 & c . , 218 Use of the Tables , 261 Similar Surfaces , 219 Bank Table , 261 Miscellaneous Examples in Surfaces , 221 Compound ...
... Circle , . 217 Exercises for the Pupil , 258 The Ellipse . Square of Hypothenuse , Business Forms , 259,261 & c . , 218 Use of the Tables , 261 Similar Surfaces , 219 Bank Table , 261 Miscellaneous Examples in Surfaces , 221 Compound ...
Σελίδα 73
... circles , latitude and longitude , and in computing the revolutions of the planets around their primaries ; as the earth around the sun , the moon around the earth . 1 circumference of a circle 1 degree 1 minute } = 360 degrees ...
... circles , latitude and longitude , and in computing the revolutions of the planets around their primaries ; as the earth around the sun , the moon around the earth . 1 circumference of a circle 1 degree 1 minute } = 360 degrees ...
Σελίδα 214
... circle is a straight line ex- tending from the centre to the circumference of the circle ; as , F C , or F E. The point F is the cen- tre . 37. A TANGENT is a straight line which touches the circumference only in one point , but which ...
... circle is a straight line ex- tending from the centre to the circumference of the circle ; as , F C , or F E. The point F is the cen- tre . 37. A TANGENT is a straight line which touches the circumference only in one point , but which ...
Σελίδα 215
... circle is 361 sq . ft . How long is a square of equal area ? 4. How many sq . ft . in the floor of a square room whose side is 15 ft . 8 in . ? 154. The area of a rectangle is found by multiplying its longer side by the shorter . 5. How ...
... circle is 361 sq . ft . How long is a square of equal area ? 4. How many sq . ft . in the floor of a square room whose side is 15 ft . 8 in . ? 154. The area of a rectangle is found by multiplying its longer side by the shorter . 5. How ...
Σελίδα 217
... CIRCLE . The circumference of a circle is about 34 , or , more nearly , 3.1416 times its diameter . To find the area of a circle , RULE 1. Multiply half the diameter by half the circumfer- ence . Or , 2. Multiply the square of the ...
... CIRCLE . The circumference of a circle is about 34 , or , more nearly , 3.1416 times its diameter . To find the area of a circle , RULE 1. Multiply half the diameter by half the circumfer- ence . Or , 2. Multiply the square of the ...
Συχνά εμφανιζόμενοι όροι και φράσεις
acres amount annuity apples April 12 arithmetic Avoirdupois balance barrels of flour bought bushels bushels of corn called cash cents a pound circumference cistern common fractions common multiple compound interest contain cords cost cube root decimals diameter discount Divide dividend dollars equal expressed factors farthings feet long figures gain gallons greatest common measure hundred hundredths improper fractions least common least common multiple merchant miles minuend molasses months Multiply naughts NOTE number of terms payable payment pence potatoes proportion pupil quotient ratio Reduce remainder rods rule for finding sell shillings side slant height sold solid contents square feet square root subtract subtrahend surface tens tenths thousand thousandths trial divisor triangle Troy Weight units weight whole numbers William Perkins worth Write yards
Δημοφιλή αποσπάσματα
Σελίδα 214 - The circumference of every circle is supposed to be divided into 360 equal parts, called degrees ; each degree into 60 equal parts, called minutes ; and each minute into 60 equal parts, called seconds.
Σελίδα 73 - Thirty days hath September, April, June, and November ; All the rest have thirty-one. Except the second month alone, Which has but twenty-eight, in fine, Till leap year gives it twenty-nine.
Σελίδα 9 - Los números cardinales 0: zero 1: one 2: two 3: three 4: four 5: five 6: six 7: seven 8: eight 9: nine 10: ten 11: eleven 12: twelve 13: thirteen 14: fourteen 15: fifteen 16: sixteen 17: seventeen 18: eighteen 19: nineteen 20: twenty...
Σελίδα 196 - Multiply the divisor, thus increased, by the last figure of the root; subtract the product from the dividend, and to the remainder bring down the next period for a new dividend. 5. Double the whole root already found for a new divisor, and continue the operation as before, until all the periods are brought down. NOTE.
Σελίδα 91 - If the numerator and denominator of each fraction is multiplied (or divided) by the same number, the value of the fraction will not change.
Σελίδα 87 - The least common multiple of two or more numbers, is the least number that can be divided by each of them without a remainder.
Σελίδα 93 - To reduce a mixed number to an improper fraction, — RULE : Multiply the whole number by the denominator of the fraction, to the product add the numerator, and write the result over the denominator.
Σελίδα 238 - These are usually accounted six in number, viz. the Lever, the Wheel and Axle, the Pulley, the Inclined Plane, the Wedge, and the Screw.
Σελίδα 176 - If 248 men, in 5 days, of 11 hours each, can dig a trench 230 yards long, 3 wide, and 2 deep, in how many days, of 9 hours each, will 24 men dig a trench 420 yards long, 5 wide, and 3 deep ? Here the number of days, in which the proposed work can be done, depends on five circumstances, viz.
Σελίδα 29 - Hence it follows, we must always point off in the product as many places for decimals as there are decimal places in both factors. 2. Multiply '75 by '25. OPERATION. In this example, we have 4 de'75 cimal places in both factors ; we '25 must therefore point off 4 places for decimals in the product.