figure 1 is a circuit diagram that contain voltage, v (volts) and resistance, r (ohms). the equations of mesh currents are given as following:
Mesh 1, V = I1R1+R4(I1-I2)+R3(I1-I3)
Mesh 2, 0 = (I2-I1)R4+(I2-I3)R2+I2R5
Mesh 3, 0 = I3R6+(I3-I1)R3+(I3-I2)R2
Main Street Service bought four Michelin tires from a wholesaler for $343.00 and sold the tires at a markup of 30% of the selling price. (a) For how much were the tires sold? (b) What is the rate of markup based on cost?
A Soda Company is planning to change its
product design to make it more appealing to the
market. As an engineer of the said company, your
product manager asked you to design a new soda
container which can hold a volume of 500 mL.
The proposal of your design should come with a
blue print to be presented to the Board. The
Board would like to see the concept used, its
practicality, accuracy of computation, and the
organization of the report.
solve the D.E. y(n)-y(n-2)+y(n-3)=delta (n)
Apply Lagrange’s formula to find f(5) and f(6) given that f(2) = 4, f(1) = 2, f(3) = 8, f(7) = 128 Explain why the result differs from those obtained by completing the series of powers of 2?
Values of f(x) for values of x are given as
f(1) = 4, f(2) = 5, f(7) = 5, f(8) = 4
Find f(6) and also the value of x for which f(x) is maximum or minimum.