A star exhibits a parallax shift of .30” rounded to 2 significant digits. That star is ____ light years away.

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A star exhibits a parallax shift of .30” rounded to 2 significant digits. That star is ____ light years away.

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Hồng Cúc 4 years 2021-08-24T16:41:32+00:00 1 Answers 9 views 0

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  1. binhan
    0
    2021-08-24T16:43:16+00:00
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    AnsweA 2.25 light years away

    Explanation:

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )