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Mathematics, 10.03.2021 21:50 meghan0123

The function f(x) = -10(x)(x - 4) represents the approximate height of a projectile launched from the ground into the air as a function of time in seconds, x. 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...

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