schlegelzos7zhg schlegelzos7zhg

27-06-2017
Mathematics

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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

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linsinab219 linsinab219

27-06-2017

i say 6.3:1 or 10.1 because they ask for the brightest so between those to

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