A gift box has the shape of a cube with an edge length of 4.5 in. What is the volume of the gift box? Enter your answer in the box. in³

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?

Use the function nest to evaluate p(x) = 1 + x + · · · + x50 at x = 1.00001. (use the matlab ones command to save typing.) find the error of the computation by comparing with the equivalent expression q(x) = (x51 − 1)/(x − 1).

Find three consecutive numbers such that the sum of one-fourth the first and one-fifth the second is five less than one-seventh the third