Evaluate ∭b(x2 y2 z2)2dv where b is the ball of radius 2 centered at the origin.

Awoman stands a distance d from a loud motor that emits sound uniformly in all directions. the sound intensity at her position is an uncomfortable 2.0×10-3 w/m2. at a distance 2.6 times as far from the motor, what are (a) the sound intensity and (b) the sound intensity level relative to the threshold of hearing?

The diagram shows a series of volcanic island and a hot spot determine the direction of movement of the tectonic plate that for the island

Talia is manufacturing rolls of wire for hanging pictures. she needs a material that is so that it can easily be pulled into wire without breaking.