Answer:
a) 154054 gals
b) 20850 lb/day
c) 0.7392hr
d) 2.466day^-1
e) 7.23 lb/day-1000 ft^3
Explanation:
a)

b)
Dry mass = 5 MGD * (0.20) * (2500 mg/l) * 8.34 = 20850 lb/day
c)
Aeration period Q = 
d)

e)
BOD loading = 
Hope this helps!
Answer:
Stephen Covey believes this principle is the key to effective interpersonal communication. Seek first to understand, then to be understood. This habit is about communicating with others. It's about developing the habit of listening carefully and really understanding the other person BEFORE giving your thoughts.
Explanation:
Answer:
A. Forces that act perpendicular to the surface and pull an object apart exert a tensile stress on the object.
Explanation:
Tensile stress is referred as a deforming force, in which force acts perpendicular to the surface and pull an object apart, attempting to elongate it.
The tensile stress is a type of normal stress, in which a perpendicular force creates the stress to an object’s surface.
Hence, the correct option is "A."