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A manufacturer can produce 5400 cell phones when x dollars is spent on labor and y dollars is spent on capital. The equation that relates x 3 1 and y is 100xiyi = 5400. dy a. Find a formula in terms of x and y for dx dy dx dy at the point (81,16). dx b. Find the value of of Round to 4 decimal places.

A manufacturer can produce 5400 cell phones when x dollars is spent on labor and y dollars is spent on capital. The equation that relates x 3 1 and y is 100xiyi = 5400. dy a. Find a formula in terms of x and y for dx dy dx dy at the point (81,16). dx b. Find the value of of Round to 4 decimal places.

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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A manufacturer can produce 5400 cell phones when x dollars is spent on labor and y dollars is spent on capital. The equation that relates x 3 and y is 100xy4 = 5400. dy a. Find a formula in terms of x and y for dx dy dx dy at the point (81,16). dx b. Find the value of of Round to 4 decimal places.
Transcribed Image Text:A manufacturer can produce 5400 cell phones when x dollars is spent on labor and y dollars is spent on capital. The equation that relates x 3 and y is 100xy4 = 5400. dy a. Find a formula in terms of x and y for dx dy dx dy at the point (81,16). dx b. Find the value of of Round to 4 decimal places.
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