Popular questions and responses by Obie
  1. calculus

    A rectangle has an area of A. Find the dimensions that minimize the perimeter. Show that it really is a minimum.

    asked on December 15, 2016
  2. Advanced Industrial Hygiene

    Air was sampled through 37mm PVC membrane filter for seven hours and thirty seven minutes. The initial air flow rate was pre-calibrated twice at 49.7 and 50.1 secnds per liter. What volume of air at STP (25 C and 760mm Hg) was sampled in liters? same

    asked on February 6, 2012