State whether the given function is even or odd. then, showing the details of your work, find the fourier series of the function, with period 2pi. result should be in closed form. plot using octave or matlab the first few non-zero partial sums for each case.

f(x)=x for -pi/2
f(x)=pi-x for pi

The percent efficiency of a machine can never be 100% (or greater), because in the real world some energy is always converted into a. heat b. work c. input force d. output force

The government has declared that a hurricane is likely to hit the east coast. which government division is part of acf and provides guidance to citizens? a. job opportunities for low-income individuals b. office of human services emergency preparedness and response c. assets for independence d. low-income home energy assistance program

What sort of waves exhibit the doppler effect?