At the fabric store, you spent $51.30 for 15 yards of fabric. How much did each yard cost

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 “like terms”? why can we only add like terms?

Solve each quadratic equation by factoring and using the zero product property. [tex]x^2+6x+8=0[/tex]