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A sound engineer is positioning a cardioid microphone for a music concert. Which equation corresponds to a microphone facing the correct direction? O r = -4 + 4 sin(0) O r = 4 - 4 sin(0) O r = -4 + cos(0) Acos Or = 4 - 4 cos(0)​

User Luizbranco
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2 Answers

7 votes

Answer:

d - r = 4 − 4 cos(θ)

Explanation:

yes

User Brennan Vincent
by
7.7k points
3 votes

Answer:

D r = 4 − 4 cos(θ)

Explanation:

Right on edge

User Robert Saylor
by
7.8k points
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