Mathematics, 24.08.2019 23:30 yoongnzl

The function f(x) = –10(x)(x – 4) represents the approximate height of a projectile launched from the ground into the air with an initial velocity of 40 meters per second. how long, from launch to landing, does the projectile stay in the air? 0 seconds 1 second 2 seconds 4 seconds

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The function f(x) = –10(x)(x – 4) represents the approximate height of a projectile launched from th...