What is the length of AD?

Options:
3.9 cm

7.8 cm

5 cm

10 cm

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 values of a, b, and c in the quadratic equation 0 = x2 – 3x - 2? a = 1, b = 3, c = 2 a=, b = -3,c=-2 a = 1, b = 3, c= 2 a = 1.0= -3, c = 2

If sr is 4.5cm and tr is 3cm, what is the measure in degrees of angle s?