Mathematics, 10.12.2020 23:50 himydomanasis
Gabriella is designing a flashlight that uses a parabolic reflecting mirror and a light source. The shape of the mirror can be modeled by a parabola that opens upward with the diameter of 4 in. and a depth of 1 in. Where should she place the bulb to ensure a perfect beam of light?
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Gabriella is designing a flashlight that uses a parabolic reflecting mirror and a light source. The...
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