Business ArithmeticAllyn and Bacon, 1918 - 474 σελίδες |
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Σελίδα 123
... approximation in thousandths is 7.321 . Example 3. Divide 1.4704 by .081 . Show that this is equivalent to dividing 1470.4 by 81 . EXERCISES Find the quotients in the following , carrying results to 3 decimals : 1. 1.98 ) 43.67 4. 75.43 ...
... approximation in thousandths is 7.321 . Example 3. Divide 1.4704 by .081 . Show that this is equivalent to dividing 1470.4 by 81 . EXERCISES Find the quotients in the following , carrying results to 3 decimals : 1. 1.98 ) 43.67 4. 75.43 ...
Σελίδα 127
... approximation to four places of decimals . This decimal differs from by less than 10000 . Some- 160. Combination of Decimal and Common Fractions . times numbers are expressed as combinations of common and deci- mal fractions . = Thus ...
... approximation to four places of decimals . This decimal differs from by less than 10000 . Some- 160. Combination of Decimal and Common Fractions . times numbers are expressed as combinations of common and deci- mal fractions . = Thus ...
Σελίδα 129
... approximations . Thus , f 13 = .272727 = .466667 = .555556 This sum is certain to contain the nearest approxi- mation to four places of decimals . That is , 1.7655 may be taken as the nearest approximation to four places . And 1.76554 ...
... approximations . Thus , f 13 = .272727 = .466667 = .555556 This sum is certain to contain the nearest approxi- mation to four places of decimals . That is , 1.7655 may be taken as the nearest approximation to four places . And 1.76554 ...
Σελίδα 130
... approximations to five places of decimals . 2. Make a similar list of the fractions in the second group . PROBLEMS INVOLVING DECIMALS 1. American gold coin weighs 25.8 grains per dollar and American silver coin weighs 412.5 grains per ...
... approximations to five places of decimals . 2. Make a similar list of the fractions in the second group . PROBLEMS INVOLVING DECIMALS 1. American gold coin weighs 25.8 grains per dollar and American silver coin weighs 412.5 grains per ...
Σελίδα 199
... Approximating √2 . - If a number is not a perfect square , we cannot find its square root exactly . But we may ... approximation to √2 to three places of decimals . 255. Approximating Square Root . The first step in approxi- 199 ...
... Approximating √2 . - If a number is not a perfect square , we cannot find its square root exactly . But we may ... approximation to √2 to three places of decimals . 255. Approximating Square Root . The first step in approxi- 199 ...
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Συχνά εμφανιζόμενοι όροι και φράσεις
30 days acres altitude amount annual prem avoirdupois bank base bill bought bushels called cash column commission compound interest computed cubic feet cubic foot decimal point denominator discount divide dividend division divisor dollars draft equals Example feet long figures Find the cost Find the interest Find the total fraction gallons Hence improper fraction inches income integer investment July list price long ton marking price measure method of complements metric system miles Milreis minuend mixed number multiply number of days ORAL EXERCISES Find payment pound sterling pounds preferred stock premium PRINCIPAL RATE PROBLEMS profit quotient rate of gain rate of interest ratio Reduce rods selling price Sept shares sold Solution square feet square root square yards subtract subtrahend triangle United weight WRITTEN EXERCISES Find
Δημοφιλή αποσπάσματα
Σελίδα 170 - CUBIC MEASURE 1728 cubic inches (cu. in.) = 1 cubic foot (cu. ft.) 27 cubic feet = 1 cubic yard (cu. yd.) 128 cubic feet = 1 cord (cd...
Σελίδα 225 - A pile of wood 8 feet long, 4 feet wide, and 4 feet high, contains 1 cord; and a cord foot is 1 foot in length of such a pile.
Σελίδα 166 - Square Measure 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet = 1 square yard (sq. yd.) 30j square yards = 1 square rod (sq. rd.) 160 square rods = 1 acre (A.) 640 acres = 1 square mile (sq.
Σελίδα 185 - Measures of Length 10 millimeters (mm) =1 centimeter cm 10 centimeters =1 decimeter dm 10 decimeters =1 meter m 10 meters =1 dekameter Dm 10 dekameters =1 hektometer Hm 10 hektometers =1 kilometer Km...
Σελίδα 208 - The sum of the squares of the two sides of a right triangle is equal to the square of the hypotenuse; a a +b j =c*.
Σελίδα 121 - In multiplication of decimals, we know that the number of decimal places in the product is equal to the sum of those in both the factors.
Σελίδα 175 - TABLE. 20 Grains (gr.} = 1 Scruple, . . sc., or 3. 3 Scruples = 1 Dram, . . dr., or 3 . 8 Drams = 1 Ounce, . . oz., or § . 12 Ounces = 1 Pound, . . Ib., or ft,.
Σελίδα 208 - Subtract the square of the given side from the square of the hypotenuse, and extract the square root of the remainder. EXAMPLE 1. — The side given is 3 inches, the hypotenuse is 5 inches; what is the length of the other side ? SOLUTION.— 3- = 9 ; 5
Σελίδα 185 - Length. 10 millimeters (mm.) 1 centimeter (cm.) 10 centimeters 1 decimeter (dm.) 10 decimeters 1 meter (m.) 10 meters 1 dekameter (Dm.) 10 dekameters 1 hectometer (Hm.) 10 hectometers 1 kilometer (Km.) 10 kilometers 1 myriameter (Mm.) 1181.
Σελίδα 441 - States money by 10, move the decimal point one place to the right; to multiply by 100, move the decimal point two places to the right; to multiply by 1000, move the decimal point three places to the right.