Mathematics, 23.07.2019 17:40, quintinjerome
Your new flashlight uses a parabolic mirror which can be modeled by the equation (x – 2)² = 5(y + 1), where x and y are measured in centimeters. you need to place a new light bulb in your flashlight. how far away from the vertex of the parabolic mirror should you place the bulb to ensure a perfect beam of light?
Answers: 2
Mathematics, 03.07.2019 07:00, lily3934
Answers: 1
Mathematics, 27.09.2019 13:30, dontworry48
Answers: 1
Your new flashlight uses a parabolic mirror which can be modeled by the equation (x – 2)² = 5(y + 1)...
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