A parabolic microphone used on the sidelines of a professional football game uses a reflective dish 24 inches wide and 5 inches deep. How far from the bottom of the disk should the microphone be placed?

A parabolic microphone used on the sidelines of a professional football game uses a reflective dish 24 inches wide and 5 inches deep. How far from the bottom of the disk should the microphone be placed?

a.) 6.8 in
b.) 7 in
c.) 7.2 in
d.) 7.4 in

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