Mathematics Homework Solutions

Using solver to solve network models

The U.S. Department of Transportation (DOT) is planning to build a new interstate to run from Detroit, Michigan, to Charleston, South Carolina. Several different routes have been proposed. They are summarized in Figure 5.41, where node 1 represents Detroit and node 12 represents Charleston. The number on the arcs indicates the e ...continues

Linear program to optimize advertising spending

Linear programming applied to maximize benefit for spending advertising dollars on TV, ads, radio, etc. to affect opnion about manatees. See attachment for deails.

Inventory Control Model

The marginal loss on Washington Reds, a brand of apples from the state of Washington, is $35 per case. The marginal profit is $15 per case. During the past year, the mean sales of Wshington Reds in cases was 45,000 cases, and the standard deviaiton was 4,450. How many cases of Washington Reds should be brought to market? Ass ...continues

Excel Solver

Maximize Z = 3X + Y, under these constraints: 12X + 14Y ≤ 85, 3X + 2Y ≤ 18, 0 ≤ Y ≤ 4, X ≥ 0, Z ≥ 0

Proving convex combination property

I have trouble with a proof for a convex combination property in my lecture notes. It is an introduction about convex sets and convex combination. I've included the only material provided before this proof.

Current Market Rates

If current market rates rise what will happen to the value of outstanding bonds? a. it will rise b. it will fall c. it will remain unchanged d. there is no connection between current market interest rates and the value of outstanding bonds

problems1

please answer attached problem. thanx

Browse