(9 X 10^-3) + (2.4 X 10^-5) / 0.0012 write answer as a scientific notation. please explain step by step. this is due tomorrow at 8

Question

(9 X 10^-3) + (2.4 X 10^-5) / 0.0012 write answer as a scientific notation. please explain step by step. this is due tomorrow at 8:00am!!

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Trúc Chi 2 weeks 2023-01-25T20:18:16+00:00 2 Answers 0 views 0

Answers ( 2 )

  1. Euphemia
    0
    2023-01-25T20:19:30+00:00
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    Answer:
    7.52*10^0
    Step-by-step explanation:
    (9*10^-3)=.009
    (2.4*10^-5)=.000024
    .009+.000024=.009024
    .009024/.0012=7.52
    7.52 in scientific notation is  7.52*10^0

  2. Euphemia
    0
    2023-01-25T20:19:55+00:00
    Reply
    Answer:
    7.52×10^0
    Step-by-step explanation:
    first change all numbers from standard form to decimal
    9×10^-3=0.009
    2.4×10^-5=0.000024
    dont change 0.0012
    0.009+0.000024=0.009024
    0.009024/0.0012=7.52
    7.5200000000×10^0

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