When a follicle ruptures  

Find the vector v whose initial and terminal points are given below. (6,2), (2,–2)  

Given , find .  

Find the distance between the planes given below.  

Find an equation of a plane passing through the given point and perpendicular to the given vector. Point: Vector:  

Find the distance between the point and the plane .  

Find the directional derivative of the function at in the direction of . Round your answer to two decimal places. ​

Convert the following point from cylindrical coordinates to rectangular coordinates.  

Find the unit normal vector to the surface at the point . ​

Use Lagrange multipliers to find the maximum value of where and , subject to the constraint . ​