Obie
This page lists questions and answers that were posted by visitors named Obie.
Questions
The following questions were asked by visitors named Obie.
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 ques...
13 years ago
A rectangle has an area of A. Find the dimensions that minimize the perimeter. Show that it really is a minimum.
8 years ago
Answers
The following answers were posted by visitors named Obie.