Question
On the sideline of a televised football game, the crew uses a microphone reflector with aparabolic shape to collect the sounds from the players. The
On the sideline of a televised football game, the crew uses a microphone reflector with aparabolic shape to collect the sounds from the players. The reflector spans 30 inches across and10 inches deep. If the microphone needs to be placed at the reflector's focus, how far from thevertex should the microphone be placed?
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Calculus Early Transcendentals
Authors: James Stewart
7th edition
538497904, 978-0538497909
