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algebraic arithmetical arithmetical series arrangements assigned value binomial binomial theorem called cent coefficient cologarithm column common factor common logarithms Complete the square complex number contain cube root decimal denominator denote determinant digits divided divisible divisor equal Exercise exponent expression Extract the square factors x figures Find the number Find the sum Find the value function geometrical geometrical series given equation given number greater harmonical series Hence imaginary infinite series integers last term less letters limit logarithm mantissa miles monomial Multiply negative number number of terms obtained perfect square positive integers quadratic equation quotient ratio real roots Reduce remainder Resolve into factors result second term Simplify Solve the equation square root Sturm's Theorem subtract surd Theorem things third unknown number variable vowels whole number write written yards zero
Page 262 - AB be the given straight line ; it is required to divide it into two parts, so that the rectangle contained by the whole, and one of the parts, shall be equal to the square of the other part.
Page 337 - If the number is less than 1, make the characteristic of the logarithm negative, and one unit more than . the number of zeros between the decimal point and the first significant figure of the given number.
Page 147 - A man leaves the half of his property to his wife, a sixth to each of his two children, a twelfth to his brother, and the remainder, amounting to $600, to his sister. What was the amount of his property ? 16.
Page 157 - A cask contains 12 gallons of wine and 18 gallons of water ; another cask contains 9 gallons of wine and 3 gallons of water. How many gallons must be drawn from each cask to produce a mixture containing 7 gallons of wine and 7 gallons of water?
Page 283 - If the product of two numbers is equal to the product of two others, either two may be made the extremes of a proportion and the other two the means. For, if ad = bc, then, dividing by bd, or / (л- с'- v / 316.
Page 177 - The sum of the two digits of a number is 6, and if the number is divided by the sum of the digits the quotient is 4. What is the number ? 19.
Page 148 - A is twice as old as B, and seven years ago their united ages amounted to as many years as now represent the age of A. Find the ages of A and B.
Page 306 - The sum of the squares of the extremes of four numbers in arithmetical progression is 200, and the sum of the squares of the means is 136. What are the numbers ? 24.