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02-10-2014
Mathematics

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R(p)=-1/2p^2+1900p at what prices p is revenue zero?

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02-10-2014

-1/2p²+1900²=0
-0.5p²+1900p=0
p²-3800p=0
p(p-3800)=0
p₁=0
p-3800=0
p₂ = 3800

answer: 0 and 3800

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