Useful Mathematics: A High-school Course in FundamentalsGinn, 1937 - 422 σελίδες |
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Σελίδα 173
... speed record of 440.6759 mi . an hour in October , 1934. If he could keep up that rate for 8 hr . , how far would he fly ? 7. In 1932 Gar Wood broke the record for speed boats with 124.91 mi . an hour . The former record of 119.75 mi ...
... speed record of 440.6759 mi . an hour in October , 1934. If he could keep up that rate for 8 hr . , how far would he fly ? 7. In 1932 Gar Wood broke the record for speed boats with 124.91 mi . an hour . The former record of 119.75 mi ...
Σελίδα 174
... speed in Utah than his speed in Florida ? FINDING AVERAGES 10. Harry's grades in English for one week were : Mon- day , 95 ; Tuesday , 62 ; Wednesday , 83 ; Thursday , 78 ; Friday , 85. Find his average to one decimal place . 11. On ...
... speed in Utah than his speed in Florida ? FINDING AVERAGES 10. Harry's grades in English for one week were : Mon- day , 95 ; Tuesday , 62 ; Wednesday , 83 ; Thursday , 78 ; Friday , 85. Find his average to one decimal place . 11. On ...
Σελίδα 411
... speed , or surface speed : R.S. = 3.1416 D ( r.p.m . ) , where R.S. represents the rim speed per minute ; D , the diameter of pulley or stone ; and r.p.m. , the revolutions per minute of pulley or stone . Example . A 12 - inch pulley ...
... speed , or surface speed : R.S. = 3.1416 D ( r.p.m . ) , where R.S. represents the rim speed per minute ; D , the diameter of pulley or stone ; and r.p.m. , the revolutions per minute of pulley or stone . Example . A 12 - inch pulley ...
Περιεχόμενα
Why We Study Mathematics | 3 |
PART | 9 |
Circles | 46 |
Πνευματικά δικαιώματα | |
19 άλλες ενότητες δεν εμφανίζονται
Συχνά εμφανιζόμενοι όροι και φράσεις
acute angle algebra amperes angle equal angle of elevation base Bill Bisect called cent circumference common fractions compasses cone Construct an angle Copy correct cost cubic cylinder decimal fractions decimal places decimal point denominator diameter distance divided division divisor draw a circle equation equilateral triangle Example Fahrenheit feet Find the area Find the number find the value formula graph Harry HONOR PROBLEMS hour improper fraction inches learned length letter line graph line segment lowest terms mathematics means measure method mixed number multiply number of decimal number of degrees obtuse paper perimeter perpendicular plane figures protractor pulley pupils pyramid quotient radius ratio rectangle rectangular solid revolutions per minute right angle right triangle ruler scale drawing slant height solve square Substituting subtract surface tablespoons tangent TEST weight wheel whole number width write