Rock, Missouri

Rock is an unincorporated community in Vernon County, in the U.S. state of Missouri.[1]

History

A post office called Rock was established in 1894, and remained in operation until 1904.[2] The community was named for a limestone rock outcropping near the original town site.[3]

gollark: Ah. So the matrix maps the values of all the variables to the outputs of each equation, and the same output can be attained in multiple ways sometimes.
gollark: No, I mean how do you use that to get intuition for number of solutions of some equations.
gollark: I've seen it with intersecting lines/planes(/hyperplanes), how does it work to interpret it as a transformation?
gollark: I don't think it tries to clarify the actual underlying foundational stuff much.
gollark: This is basically the last bit of a chapter containing various integration methods.

References
  1. U.S. Geological Survey Geographic Names Information System: Rock, Missouri
  2. "Post Offices". Jim Forte Postal History. Retrieved 29 December 2016.
  3. "Vernon County Place Names, 1928–1945". The State Historical Society of Missouri. Archived from the original on June 24, 2016. Retrieved December 29, 2016.



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