Key to Complete Arithmetic

Εξώφυλλο
R.S. Davis & Company, 1882
 

Άλλες εκδόσεις - Προβολή όλων

Συχνά εμφανιζόμενοι όροι και φράσεις

Δημοφιλή αποσπάσματα

Σελίδα 200 - A Fractional Unit is one of the equal parts into which a unit is divided.
Σελίδα 299 - The cube root of a number is one of the three equal factors of the number. Thus, the cube...
Σελίδα 216 - ... point, called the vertex of the angle; as ADC or CD B. ^165. Two lines are perpendicular to each other when they meet so as to form equal adjacent angles. The angles thus formed are called Eight Angles. Thus the lines AB, CD are perpendicular to each other, and form the right angles, ADC, CD B. 166. A Rectangle is a plane surface with four straight sides and four right angles. 167. A Square is a rectangle with equal sides. 168. Surface, or Square Measures are those used in measuring surfaces....
Σελίδα 238 - A negotiable note is one payable to the bearer, or to the payee's order.
Σελίδα 296 - FOR SIMPLE INTEREST. Multiply the principal by the rate, and the product by the time, in years and 365ths of a year. 2. A merchant borrowed $2,000 the 20th of January, 1821, at 6 per cent., and paid the debt the 12th of February, 1822 ; how much was the interest for that time ? Ans. $127.56. The table on the following page will enable us to find part of a year in days, with great ease. Explain...
Σελίδα 204 - Numbers are said to be Prime to each other when they have no common integral factor other than unity.
Σελίδα 214 - A complex fraction is a fraction having a fraction in one or both of its
Σελίδα 187 - The mean proportional between two numbers is equal to the square root of their product.
Σελίδα 299 - Equation of Payments, is the process of finding when several debts, due at different times, may be paid at one time without loss to either debtor or creditor.
Σελίδα 260 - Meter, which was intended to be, and is very nearly, the ten-millionth part of the distance on a meridian from the equator to the pole, is the principal unit of lengths, and the standard unit from which all metric measures are derived.

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