Mathematics, 11.11.2019 15:31, zmerriweather167

Star x has a magnitude of 8. star y has a magnitude of 10. the brightness ratio is:

8 : 1
10 : 1
6.3 : 1
1 : 6.3

Answers: 2

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Star x has a magnitude of 8. star y has a magnitude of 10. the brightness ratio is:

8 :...