A choir is performing in front of an audience. A microphone is placed in front of the choir to capture sound. Which polar equati on represents the microphone the choir is using? r = 4cos(2θ) r = 4cos(4θ) r = 4 + cos(θ) r = 4 + 4cos(θ)
2 answers:
Answer: D. r = 4 + 4cos(θ)
Step-by-step explanation:
Answer:
not b or c
Step-by-step explanation:
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