You might need: Calculator A hovercraft takes off from a platform. Its height (in meters), 3 seconds after takeoff, is modele

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A hovercraft takes off from a platform.
Its height (in meters), 3 seconds after takeoff, is modeled by
h(x) = -(x – 11)(x + 3)
How many seconds after takeoff will the hovercraft land on the ground​

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Samantha 1 month 2021-10-21T02:29:45+00:00 1 Answer 0 views 0

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    0
    2021-10-21T02:31:24+00:00

    Answer:

    14

    Step-by-step explanation:

    when it lands on the ground, h(x) = 0

    x = -3, x = 11

    since it is 3 second after takeoff,

    x = -3 + 3 = 0

    x= 11+3 = 14

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