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9 mo acres arithmetical progression average bank discount barrel base bought brokerage bushels capital cents a pound circulating decimal commission common difference common fraction compound interest contains cords cube root cubic divided dividend divisor dollars draft dry measure Explanation feet figures Find the rate Find the sum Find the value flour Formula gain or loss gallons Geometrical Progression given number given to find gold greatest common divisor grocer Hence hundred hundredths invested last term least common multiple less measures merchant meter miles multiplied number of terms paid payment Percentage premium principal Problems proceeds profit proportion quotient rate fo rate per cent ratio received remainder repetend share sold Solution square miles square root Subtract tens term of credit thousand tons True Discount weight Written Exercises x rate yards
Σελίδα 54 - Square Measure 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet = 1 square yard (sq.
Σελίδα 249 - A circle is a plane figure bounded by a curved line, every point of which is equally distant from a point within called the center.
Σελίδα 64 - Time. 60 seconds (sec.) = 1 minute (min.) 60 minutes = 1 hour (hr.) 24...
Σελίδα 254 - A sphere is a solid bounded by a curved surface, every point of which is equally distant from a point within called the center.
Σελίδα 65 - The terms folio, quarto, octavo, duodecimo, etc., indicate the number of leaves into which a sheet of paper is folded. A sheet folded in 2 leaves is called a Folio.
Σελίδα 65 - Number. 12 units — 1 dozen (doz.). 12 dozen = 1 gross (gro.). 12 gross =• 1 great gross. 20 units — 1 score.
Σελίδα 197 - 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 159 - Multiply each payment by its term of credit, and divide the sum of the products by the sum of the payments ; the quotient will be the average term of credit.