The lengths of manufactured three-inch nails are normally distributes with a mean of 3.00 inches and a standard deviation of .009 inches. The nails are unusable if their lengths are greater than 3.02 inches or less than 2.98 inches. Find the percentage of nails that are unusable.

In a circle, a 45° sector has an area of 32π cm2. what is the radius of this circle? 32 cm 12 cm 16 cm 8 cm

Sam makes his sales calls according to a pattern. he travels either north or south depending on the calendar. some of his past trips were as follows: on february 17, april 24, june 10, september 19, and november 3 he drove north. on february 28, may 25, august 22, november 20, and december 18, he drove south. describe sams' pattern. in which direction will sam drive on oct4 and oct 24?

Thelime contains the point(-3,0) and parallel x-3y=3( show all work)