Problem 3.35 a solid sphere, radius r, is centered at the origin. the "northern" hemisphere carries a uniform charge density rho0, and the "southern" hemisphere a uniform charge density −rho0. find the approximate field e(r,θ) for points far from the sphere (r ≫ r).

According to the normal model, what percent of receivers would you expect to gain fewer yards than 2 standard deviations below the mean number of yards

The focus of parabola is (-4, -5), and its directrix is y= -1. fill in the missing terms and signs in parabolas equation in standard form

Acylinder with a base diameter of x units has a volume of jxcubic units which statements about the cylinder are true? check all that apply. the radius of the cylinder is 2 x units. the radius of the cylinder is 2x units. the area of the cylinder's base is 200 square units. the area of the cylinder's base is a square units. the height of the cylinder is 2x units. the height of the cylinder is 4x units. mark this and return save and exit next submit