2. Andrew's employer offers a group insurance plan that covers hospital stays and surgical
procedures. The company that employs his wife Shirley offers an insurance plan that covers
these things as well as doctor visits and prescriptions. Shirley finds out that her insurance has
a COB provision. How does this help Andrew?

Find the pattern and use it to list the nth term in the sequence. 6, 12, 20, 30, 42, 56, the nth term of the sequence is

Apinhole camera is made out of a light-tight box with a piece of film attached to one side and pinhole on the opposite side. the optimum diameter d(in millimeters) of the pinhole can be modeled by d=1.9[ (5.5 x 10^-4) l) ] ^1/2, where l is the length of the camera box (in millimeters). what is the optimum diameter for a pinhole camera if the camera box has a length of 10 centimeters

Construct the graph that models the given situation