Answered: ROW (BASIS) X1 X2 X3 X4 SOL 1 2 10 2 X2…

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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An investor has $60,000 to invest in a CD and a mutual fund. The CD yields 9% and the mutual fund yields 6%. The mutual fund requires a minimum investment of $8,000, and the investor requires that at least twice as much should be invested in CDs as in the mutual fund. How much should be invested in CDs and how much in the mutual fund to maximize the return? What is the maximum return? C... To maximize income, the investor should place $ in CDs and $ in the mutual fund. (Round to the nearest dollar as needed.) The maximum return is $. (Round to the nearest dollar as needed.)
A car rental agency rents 300 cars per day at a rate of $55 per day. For each $1 increase in the per-day rate, 3 fewer cars are rented. They want to know what price they should rent at to maximize their revenue. Help them get started by setting up the revenue equation. You do not need to find the optimal price, just set up the revenue equation. Use x as your variable, but in your work be sure to define what a represents. Revenue =
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Help me please, this is confusing.
4 Find the center of mass of a thin plate of covering the region between the x-axis and the curve y=, 3≤x≤6, if the plate's density at the point (x,y) is 8(x) = x². X Give the ratio of definite integrals over x needed to find the x-component of the center of mass by dividing the plate into vertical strips. (Do not perform the calculation.) X =
The company sells all the electronic devices it makes. Its profit is $65 for every laptop sold and $45 for every tablet sold. What is the objective function for maximizing profit?

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