Essential Mathematics for Skilled WorkersJ. Wiley & Sons, Incorporated, 1942 - 293 σελίδες |
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Σελίδα 85
... cent or 10 per cent . When a chemist makes an analysis he records his results as 18 per cent iron in the ore he analyzes rather than 25 grams of iron in the sample he analyzed . The relative num- ber is called per cent and is found by ...
... cent or 10 per cent . When a chemist makes an analysis he records his results as 18 per cent iron in the ore he analyzes rather than 25 grams of iron in the sample he analyzed . The relative num- ber is called per cent and is found by ...
Σελίδα 88
... cent . The input is 60,000 watts . What is the output ? 7. A certain acid mixture requires 2 parts of acid to 3 parts of water . Find the percentage of each in the mixture . 8. An airplane propeller is 85 per cent efficient . Find the ...
... cent . The input is 60,000 watts . What is the output ? 7. A certain acid mixture requires 2 parts of acid to 3 parts of water . Find the percentage of each in the mixture . 8. An airplane propeller is 85 per cent efficient . Find the ...
Σελίδα 189
... cent . 16. Find how many months it will take to pay $ 8500.00 at $ 85.00 per month at 6 per cent . M The formula S = [ ( 1 + R ) n + 1 - ( 1 + R ) ] is used to R compute the accumulated amount S of equal payments M for n periods of time ...
... cent . 16. Find how many months it will take to pay $ 8500.00 at $ 85.00 per month at 6 per cent . M The formula S = [ ( 1 + R ) n + 1 - ( 1 + R ) ] is used to R compute the accumulated amount S of equal payments M for n periods of time ...
Περιεχόμενα
CHAPTER PAGE | 1 |
QUADRATIC EQUATIONS | 121 |
SIMULTANEOUS EQUATIONS | 132 |
Πνευματικά δικαιώματα | |
8 άλλες ενότητες δεν εμφανίζονται
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