The path of a firework is described by the equation: y= – 4.9(x-5) 2+124, where y represents the height in meters and x represents the time

Question

The path of a firework is described by the equation: y= – 4.9(x-5) 2+124, where y represents the height in meters and x represents the time in seconds… What is the maximum height of the firework. how many seconds does it take for the firework to reach maximum height. calculate the height 3.5 after the launch.

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Minh Khuê 6 months 2021-08-12T15:00:27+00:00 1 Answers 9 views 0

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  1. thienthanh
    0
    2021-08-12T15:01:49+00:00
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    Answer:

    i really dont know lolololololololooloool

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