A Practical and Theoretical System of Arithmetic: Containing a New System of Proportion : with Theoretical Explanations of All the Principal RulesC. Morse, 1838 - 192 σελίδες |
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Σελίδα 4
... Roots , and to Mensuration , as containing original mat- ter , not to be met with in other systems . A brief practical system of Book - keeping is sub- joined , which will be found sufficient for all the pur- poses of ordinary business ...
... Roots , and to Mensuration , as containing original mat- ter , not to be met with in other systems . A brief practical system of Book - keeping is sub- joined , which will be found sufficient for all the pur- poses of ordinary business ...
Σελίδα 140
... 36 bushels . C's 60 bushels . INVOLUTION . A POWER is the product of a number , multiplied into itself any number of times . Involution is the raising of powers from any given I number as a root . Thus , if we involve 140 INVOLUTION .
... 36 bushels . C's 60 bushels . INVOLUTION . A POWER is the product of a number , multiplied into itself any number of times . Involution is the raising of powers from any given I number as a root . Thus , if we involve 140 INVOLUTION .
Σελίδα 141
... root . Thus , if we involve the number 2 , we have , 2 = the root or 1st power . 22 = 2x2 = 4 , the 2d power or square of 2 23 = 2 × 2 × 2 = 8 , the 3d power or cube of 2 . 2 = 2 × 2 × 2 × 2 = 16 ... root to any EXTRACTION OF ROOTS . 141.
... root . Thus , if we involve the number 2 , we have , 2 = the root or 1st power . 22 = 2x2 = 4 , the 2d power or square of 2 23 = 2 × 2 × 2 = 8 , the 3d power or cube of 2 . 2 = 2 × 2 × 2 × 2 = 16 ... root to any EXTRACTION OF ROOTS . 141.
Σελίδα 142
... root to any degree of exactness . The roots which approximate are called surd roots , and those which are exact are called rational roots . A Table of the Squares and Cubes of the Nine Digits . Roots . Squares . Cubes | 1 | 2 | 3 | 4 ...
... root to any degree of exactness . The roots which approximate are called surd roots , and those which are exact are called rational roots . A Table of the Squares and Cubes of the Nine Digits . Roots . Squares . Cubes | 1 | 2 | 3 | 4 ...
Σελίδα 143
... root which produced this power , how should we proceed to find it ? We begin with finding the highest figure in the root first : in order to which , it is evident we must take that portion of the power , where the product of the highest ...
... root which produced this power , how should we proceed to find it ? We begin with finding the highest figure in the root first : in order to which , it is evident we must take that portion of the power , where the product of the highest ...
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A Practical and Theoretical System of Arithmetic: Containing Several New ... George Willson Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2016 |
A Practical and Theoretical System of Arithmetic: Containing a New System of ... George Willson Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2016 |
Practical and Theoretical System of Arithmetic: Containing a New System of ... George Willson Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2017 |
Συχνά εμφανιζόμενοι όροι και φράσεις
acres amount angles annuity annum barrels bought bushels bushels of oats bushels of wheat cents a bushel ciphers compound interest Compound Numbers contain cube root cubic currency decimal point denote diameter divide the product dividend division divisor dollars equal example Federal Money feet long Find the interest gallons given number hand figures hours a day hypotenuse improper fraction inches integer least common multiple length less lowest terms method miles mills minuend mixed number months multiplicand Multiply number of terms paid payment perpendicular piece pound principal quantity question quotient ratio Reduce remainder Required the interest rhombus right-angled rods Rule of Three RULE.-Multiply separatrix share shillings sides simple solid square root statement subtract third term tion triangle Troy Weight units vulgar fraction weight whole number yards cost yards of cloth
Δημοφιλή αποσπάσματα
Σελίδα 164 - Divide the difference of the extremes by the common difference, and the quotient increased by 1 is the number of terns. EXAMPLES. 1. If the extremes be 3 and 45, and the common difference 2 ; what is the number of terms 1 Ans.
Σελίδα 62 - Multiplying or dividing both terms of a fraction by the same number does not change its value.
Σελίδα 164 - PROBLEM II. The first term, the last term, and the number of terms given, to find the common difference. RULE. — Divide the difference of the extremes by the number of terms less 1 , and the quotient will be the common diffcrenct.
Σελίδα 105 - If 8 men can build a wall 20 feet long, 6 feet high and 4 feet thick, in 12 days ; in what time...
Σελίδα 174 - To find the area of a trapezoid. RULE. Multiply half the sum of the two parallel sides by the perpendicular distance between them : the product will be the area.
Σελίδα 51 - When the numerator is less than the denominator, the value of the fraction is less than 1.
Σελίδα 55 - ... thing remains, multiply it by the next inferior denomination, and divide by the denominator as before, and so on as far as necessary, and the quotient will be the answer.
Σελίδα 124 - The rule for casting interest, when partial payments have been made, is to apply the payment, in the first place, to the discharge of the interest then due. If the payment exceeds the interest, the surplus goes towards discharging the principal, and the subsequent interest is to be computed on the balance of principal remaining due.
Σελίδα 53 - 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 102 - The fourth term is found by multiplying the second and third terms together and dividing by the first § 14O.