Apiece of machinery valued at $250,000 depreciates at 12% per year by the fixed rate method. after how many years will the value have depreciated to 100,000

Consider symmetrically placed rectangular insulators with uniformly charged distributions of equal magnitude as shown. x y −−−−−− what is the direction of the net field at the origin?

What are the coordinates of the midpoint of ab? ,1/2) /2,-1) ,-3/2) /2,-2)

If f(x)=-x^2+6x-1 and g(x)=3x^2-4x-1,find(f+g)(x)