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angle atomic weight body called carbonate cent centimeters charge chemical chlorine cipher column combination common denominator compound conductor contains copper Cosine Sine Cosine Cotang Tang Cotang cube root cubic centimeters cubic feet cubic foot decimal places density difference divided dividend divisor electricity elements equal equation EXAMPLES FOR PRACTICE exponent expressed factors formula fraction gases given glass grams Hence hydrogen iron liquid magnetic mercury metal miles minuend molecular weight molecules monad monomial multiplied negative obtained ounces oxide oxygen pennyweights positive potassium potassium chlorate pounds per square pressure prism proportion quantity quotient ratio reduce refraction remaining result Sine Cosine Sine sodium sodium carbonate SOLUTION specific gravity specific heat square inch square root substance subtract subtrahend sulphate sulphuric acid surface Tang Cotang Tang temperature term tion tube valence vessel volume whole number zinc
Σελίδα 58 - 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.
Σελίδα xviii - Addition is the process of finding- the sum of two or more numbers.
Σελίδα 22 - Multiplying or dividing both terms of a fraction by the same number does not change the value of the fraction.
Σελίδα 50 - 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.
Σελίδα 50 - TROY WEIGHT. 24 grains (gr.) = 1 pennyweight (pwt.). 20 pennyweights = 1 ounce (oz.). 12 ounces = 1 pound (lb.). 351. Apothecaries' weight is used in mixing medicines and in selling them at retail. APOTHECARIES
Σελίδα 44 - RULE. — Annex ciphers to the numerator and divide by the denominator. Point off as many decimal places in the quotient as there are ciphers annexed.
Σελίδα 42 - ... .002 the quotient. It is not necessary to consider the ciphers at the left of a decimal when dividing, except when determining the position of the decimal point in the quotient.