The function m(x) =5x^2 -160x+6179 models the number of miles in millions us passengers travel on a train for the period of 1970 to 2000 whe

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The function m(x) =5x^2 -160x+6179 models the number of miles in millions us passengers travel on a train for the period of 1970 to 2000 where x is the number of years since 1970

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Diễm Kiều 4 years 2021-08-24T14:34:21+00:00 2 Answers 483 views 0

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  1. thanhcong
    0
    2021-08-24T14:35:33+00:00
    Reply

    Answer:

    Part a : A m(x)=5x(x-32)+6179

    Part b: B 2002

    Part c:4,189

    Step-by-step explanation:

    got 100 on this

  2. quangkhai
    0
    2021-08-24T14:35:51+00:00
    Reply

    Answer:

    2222222322333333432454321456

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