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added algebra altitude angle arithmetic base called changed CHECK coefficient common complete containing cube denominator determine difference digits distance divided division divisor equal equation EXAMPLE exceeds EXERCISE exponent Express factors feet figure Find Find the number formula fraction given gives graph greater hour inches increased indicated integers interest length less logarithm means method miles monomial Multiply negative NOTE obtained Pages parentheses perfect placed polynomial positive pounds problems progression quadratic quotient radical ratio remainder represent result Rule side Simplify SOLUTION Solve Solve the equation square root step Substitute subtract symbol temperature term third train triangle twice units unknown variables weight width Write zero
Página 387 - In any proportion, the product of the means is equal to the product of the extremes.
Página 165 - If the numerator and denominator of a fraction be multiplied by the same number, the value of the fraction will remain unchanged.
Página 96 - Any term may be transposed from one member of an equation to the other, provided its sign be changed.
Página 90 - Divide the first term of the dividend by the first term of the divisor, and write the result as the first term of the quotient. Multiply the whole divisor by the first term of the quotient, and subtract the product from the dividend.
Página 254 - In a right triangle the square of the hypotenuse equals the sum of the squares of the other two sides or legs.
Página 361 - The logarithm of a quotient is equal to the logarithm of the dividend minus the logarithm of the divisor. , M , ,• , . logi — = log
Página 95 - Both members of an equation may be multiplied by the same number without destroying the equality.
Página 385 - The first and fourth terms of a proportion are called the extremes, and the second and third terms, the means. Thus, in the foregoing proportion, 8 and 3 are the extremes and 4 and 6 are the means.