Multiple Choice
Assuming the Hubble constant is (21 km/s) /(106 ly) ,what is the recession speed of a galaxy 300 million parsecs away? (1 parsec = 3.26 ly)
A) 4200 km/s
B) 21,000 km/s
C) 640 km/s
D) 7000 km/s
Correct Answer:
Verified
Correct Answer:
Verified
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