SOLVE:
A tennis ball hit vertically upward has an initial velocity of 8m/s. The height y reached by the ball after x seconds is denoted y=8x-[tex]x^{2}[/tex].
What values of x is the object at or above a height of 15m?
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SOLVE:
A tennis ball hit vertically upward has an initial velocity of 8m/s. The height y reached by the ball after x seconds is denoted y=8x-[tex]x^{2}[/tex].
What values of x is the object at or above a height of 15m?
report nonsense
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