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OpenStudy (zeig_101):
Algebra 2 question; Need some help! The reflecting dish of a parabolic microphone has a cross-section in the shape of a parabola. The microphone itself is placed on the focus of the parabola. If the parabola is 24 inches wide and 9 inches deep, how far from the vertex should the microphone be placed? Answer choices are as follows: 6 inches 8 inches 16 inches 4 inches
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