Could someone explain this for me step by step? it's the last question and i'm a bit stuck. i'm not understanding how to graph these.

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?

Given that sin∅ = 1/4, 0 < ∅ < π/2, what is the exact value of cos∅? a. (√4)/4 b. (√15)/4 c. (4π)/2 d. (4√2)/4

04.05 graphing exponential functions write an exponential function to represent the spread of bens social media post