What is the volume of Maria's model in cubic centimeters? a. 1,200 cu cm
b. 400 cu cm
c. 160 cu cm
d. 600 cu 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?

Find dy/dx using implicit differentiation ln(20+e^xy)=y

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. x^2 - 4x - 5 = 0