Under fire!

Autor:Joshua Price

A cannon fires from the point (0,0) at a ship that is at the point (5,0). The cannon ball moves in the shape of the parabola y = −x^2 + 4. Find the x-intercepts of this parabola to determine if the ship will be hit by the cannon ball.

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函數的奇偶性
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Prism Drawn in 2-Point Perspective
רישום חופשי
bewijs stelling van Pythagoras

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daniel work
Rectangle Template
Translasi
The nth roots of unity

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