Jesaki Inc estimates that it will sell N(x) units of product after spending $x thousand on advertising, as given by N(x) = 0.4x+49 x³- 1,052 x² + 157,204. What is the point of diminishing returns? Round to the nearest dollar. +A $

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Jesaki Inc estimates that it will sell N(x) units of product after spending $x thousand on
advertising, as given by
N(x) = 0.4x+49 x³- 1,052 x² + 157,204.
What is the point of diminishing returns? Round to the nearest dollar.
+A
$
Transcribed Image Text:Jesaki Inc estimates that it will sell N(x) units of product after spending $x thousand on advertising, as given by N(x) = 0.4x+49 x³- 1,052 x² + 157,204. What is the point of diminishing returns? Round to the nearest dollar. +A $
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