Discover Questions

Prove that span (U ∪ W) = U + W, where U+W={u+w:u ∈ U and w∈W}? How do you prime a Pentair 420 pump? Roughly how many cubic feet a refrigerator would have, if it is 58 inches high, 28 inches wide, and 30 inches deep. Just for an idea. Thanks? The x-intercepts of a parabola are sometimes called what? Why is phage suspension diluted in the transduction lab?