Shop Mathematics ...: Prepared in the Extension Division of the University of Wisconsin, Τόμος 1McGraw-Hill book Company, Incorporated, 1924 |
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Αποτελέσματα 1 - 5 από τα 93.
Σελίδα 6
... Answer . 8 8 8 14. Use of Signs . Throughout the preceding paragraphs and in all the following text material , five " signs of operation " are used repeatedly : the plus sign ( + ) ; the minus sign ( − ) ; the equals sign ( = ) ; the ...
... Answer . 8 8 8 14. Use of Signs . Throughout the preceding paragraphs and in all the following text material , five " signs of operation " are used repeatedly : the plus sign ( + ) ; the minus sign ( − ) ; the equals sign ( = ) ; the ...
Σελίδα 7
... Answer . Therefore , 1 + 3 + 9 + 4 + 2 = 19 , Answer . The equals sign should never be used unless the amounts are equal , nor should it be used in a continuous operation , as above , unless each amount is equal to every other amount ...
... Answer . Therefore , 1 + 3 + 9 + 4 + 2 = 19 , Answer . The equals sign should never be used unless the amounts are equal , nor should it be used in a continuous operation , as above , unless each amount is equal to every other amount ...
Σελίδα 8
... answer . Thus ( 5 + 7 + 3 ) × 4 indicates that the 5 , 7 , and 3 are to be added before multiplying by 4 . ( 5 + 7 + 3 ) × 4 = 15 X 4 = 60 USEFUL TABLES Measures of Length 12 inches ( in . ) = 1 foot ( ft . ) 3 feet or 36 inches = 1 ...
... answer . Thus ( 5 + 7 + 3 ) × 4 indicates that the 5 , 7 , and 3 are to be added before multiplying by 4 . ( 5 + 7 + 3 ) × 4 = 15 X 4 = 60 USEFUL TABLES Measures of Length 12 inches ( in . ) = 1 foot ( ft . ) 3 feet or 36 inches = 1 ...
Σελίδα 11
... Answer . Eight ( 8 ) is called the Least Common Denominator ( L. C. D. ) and , because it is the smallest number that can be used as a common denominator for these two fractions . In this case , the least common denominator is apparent ...
... Answer . Eight ( 8 ) is called the Least Common Denominator ( L. C. D. ) and , because it is the smallest number that can be used as a common denominator for these two fractions . In this case , the least common denominator is apparent ...
Σελίδα 12
... Answer . = 40 40 40 40 We can always be sure that the product of the denominators will be a common denominator , to which all the fractions can be reduced , but it will not always be the least common denominator . For example , if we ...
... Answer . = 40 40 40 40 We can always be sure that the product of the denominators will be a common denominator , to which all the fractions can be reduced , but it will not always be the least common denominator . For example , if we ...
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Συχνά εμφανιζόμενοι όροι και φράσεις
amount Answer Antilog belt block boiler bolt brake horsepower calculated castings Centigrade cents ciphers circle circumference common denominator common fraction cube root cubic cutting speed cylinder decimal places decimal point diameter dimensions dimes distance divide dividend division dollar efficiency emery wheel equal Example Explanation Fahrenheit feet final divisor foot-pounds force arm formula given gives heat hoist horsepower improper fraction inclined plane indicated jackscrew lathe lead screw length lever lifted line shaft load logarithmic scale machine mantissa measure mechanical advantage minute mixed numbers multiply number of teeth operation piece piston pound pressure PROBLEMS pulley pump quotient raised reduced revolutions per minute rope shaft shown in Fig slide rule square inch square root steam engine steel stress stroke subtract surface speed temperature threads per inch trial divisor unit volume weight arm whole number width
Δημοφιλή αποσπάσματα
Σελίδα 129 - 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.
Σελίδα 8 - TIME 60 seconds (sec.) = 1 minute (min.) 60 minutes =1 hour (hr.) 24...
Σελίδα 163 - Fig. 49. We will solve this problem partly graphically and partly by calculation. The first step is to find how fast the crank pin D is moving. For one turn of the crank, D travels through a distance equal to the circumference of a circle whose radius is R, that is, a distance of 2'ffTi.
Σελίδα 3 - An Improper Fraction is one whose numerator is equal to, or greater than, the denominator; as, f, f.
Σελίδα 41 - To divide by 10, move the decimal point one place to the left. To divide by 100, move the decimal. point two places to the left, and so on for other powers of 10.
Σελίδα 5 - When the numerator is less than the denominator, the value of the fraction is less than 1. 5th. When the numerator is equal to the denominator, the value of the fraction is equal to 1. 6th. When the numerator is greater than the denominator, the value of the fraction is greater than 1.
Σελίδα 76 - In any proportion, the product of the means is equal to the product of the extremes.
Σελίδα 41 - To multiply by 10, move the decimal point one place to the right, annexing a zero if necessary.
Σελίδα 2 - Definition of a Fraction. — A Fraction is one or more of the equal parts into which anything may be divided.