(Refer to figure 52, point 5.) The floor of the Class E airspace over University Airport (0O5) is

(Refer to figure 55) En route on V468 from BTG VORTAC to YKM VORTAC, the minimum en route altitude at TROTS intersection is

What is the minimum flight visibility and proximity to cloud requirements for VFR flight, at 6,500 feet MSL, in Class C, D, and E airspace?

What altimeter setting is required when operating an aircraft at 18,000 feet MSL?