Essential Mathematics for Skilled WorkersJ. Wiley & Sons, Incorporated, 1942 - 293 σελίδες |
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Σελίδα 102
... Solution . RS = Td ( r.p.m . ) 12 3.1416.3.160 RS = ( substitution ) 12 RS = 125.664 ft . per min . Example 2. At how many revolutions per minute must a 4 - in . cylinder be turned to give a cutting speed of 60 ft . per min . ? Solution ...
... Solution . RS = Td ( r.p.m . ) 12 3.1416.3.160 RS = ( substitution ) 12 RS = 125.664 ft . per min . Example 2. At how many revolutions per minute must a 4 - in . cylinder be turned to give a cutting speed of 60 ft . per min . ? Solution ...
Σελίδα 124
... Solution . The coefficient of x is 7 , 1 of 7 = = 49 . Therefore 49 added to x2 - 7x will make it a trinomial square . · EXERCISE 84 Find the numbers which added to the following will make trinomial squares : 1. x2 + 2x . 2. x2 - 3. x2 ...
... Solution . The coefficient of x is 7 , 1 of 7 = = 49 . Therefore 49 added to x2 - 7x will make it a trinomial square . · EXERCISE 84 Find the numbers which added to the following will make trinomial squares : 1. x2 + 2x . 2. x2 - 3. x2 ...
Σελίδα 149
... Solution . 61 ° 32 ′ 41 ′′ 26 ° 18 ' 32 " 87 ° 50 ' 73 " = 87 ° 51 ' 13 " Example 2 . 45 ° 18 ' 20 " 24 ° 40 ' 40 " Solution . 45 ° 18 ′ 20 ′′ = 44 ° 77 ' 80 " 24 ° 40 ' 40 " 20 ° 37 ' 40 " Example 3 . 49 ° 9 Solution . = 49 ° ÷ 9 54 ...
... Solution . 61 ° 32 ′ 41 ′′ 26 ° 18 ' 32 " 87 ° 50 ' 73 " = 87 ° 51 ' 13 " Example 2 . 45 ° 18 ' 20 " 24 ° 40 ' 40 " Solution . 45 ° 18 ′ 20 ′′ = 44 ° 77 ' 80 " 24 ° 40 ' 40 " 20 ° 37 ' 40 " Example 3 . 49 ° 9 Solution . = 49 ° ÷ 9 54 ...
Περιεχόμενα
CHAPTER PAGE | 1 |
QUADRATIC EQUATIONS | 121 |
SIMULTANEOUS EQUATIONS | 132 |
Πνευματικά δικαιώματα | |
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Άλλες εκδόσεις - Προβολή όλων
Essential Mathematics for Skilled Workers Harry Morton Keal,Clarence J. Leonard Προβολή αποσπασμάτων - 1942 |
Essential Mathematics for Skilled Workers Harry Morton Keal,Clarence J. Leonard Προβολή αποσπασμάτων - 1942 |
Συχνά εμφανιζόμενοι όροι και φράσεις
base bisector cent chord circle Common Logarithms cone cosine crossmark cubic inches cutting speed decimal point Develop a formula Diam dimensions divided division divisor Draw equal sides Evaluate the formula Example EXERCISE exponent feet figure Find the angle Find the area Find the diameter Find the number Find the ratio Find the revolutions Find the sides Find the volume Find the weight following numbers fraction gage blocks gallon gear hexagon horsepower hypotenuse isosceles triangle law of tangents length logarithm mantissa measured miles monomial multiply number of places parallelogram perimeter perpendicular pitch polynomial prism pulley quadratic equation r.p.m. Find radius rectangle revolutions per minute rhombus right triangle rim speed scale sine sine bar slide rule Solution Solve and check square root subtract tabular difference tangent taper thousandths Threads per inch triangle of Fig trinomial square unknown