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Formulate problem of finding the minimum cost diet meeting needs as LP, and find optimal solution for it using Dual Simplex Method. Find B^-1 for optimal solution?
Using Laplace transform technique. Illustrate all steps clearly including partial fractions expansion. Write final solution for i9t0 as the piecewise defined function (i.e function is defined in mor
In 2007, amount of CO2 emitted by United States with fossil fuel-fired plants was 2.3 Gt. Of that, 1.9Gt came from coal-fired plants. Evaluate quantity of electricity produced. Comment on result.
The higher heat of combustion of hydrogen is 143MJ/kg. Heat of combustion of carbon is 32.8MJ/kg. Compute approximately heat of combustion of the hydrocarbon CnHm in megajoule per kilogram.
Find how much energy there is in a barrel of oil. In mid-1990 price of petroleum was $12/bbl. It has reached $140/bbl at starting of summer 2008. Compute price per gigajoule at every time.
Based on information and athletic department's predict that every game will sell out, she expect that she will sell approximately 2,000 hot dogs during every game.
The assay for Zinc is carried out by atomic absorption using method of addition. Find Zinc concentration of the specimen?
If damped force is F=5 dx/dt, find motion x(t) if object is released from 1ft below equilibrium postion with the up ward velocity of 6ft/s. When will object pass by equilibrium point?
Determine break-even point for the company/product, in terms of both units and sales? If company sells 3,000 units, find total sales, total expenses, and profit/loss?
Assume you could buy perfect information before every toss of coin for $3, how much total return (profit) could you expect after ten tosses of coin?
Graph constraints and find feasible area. Estimate suitable production points and find production schedule which will maximize company's profit.
Determine arbitrage free price for the European call option for 1 share of stock with strike price K = $50. Determine the hedging strategy which replicates value of option in part (i)
The tank originally has 120 liter of pure water. The mixture having the concentration of 5 gr/litter of salt enters tank at the rate of 2 litter/min, and perfectly stirred mixture levels tank at sam
How many ways can 15 indistingushable marbles be distributed into 6 distingushable bins if all bins should have at least one marble assigned to them?
How can caterer meet the demands at minimal cost? Let this as transportation problem with 4 sources-new-napkin outlet and first three days' collections of used napkins.
Sketch the simple map showing locations of boats and all places where dolphin might be situated. Ensure to illustrate scale of the map. Describe how to determine all possible locations for dolphin.
Draw the simple map showing Sunnyvale, Gloomington, and potential locations for new mall, based on following informtion. Ensure to illustrate scale of the map. Describe how you determined possible
Determine electrial conductivity of the 5.1 mm (0.2 in) diameter cylindrical silicon specimen 51 mm (2in) long in which current of 0.1 A passes in the axial direction.
Don and Heidi like to buy the new $100,000 home. If annual interest is 4% compounded continuously and term of loan is thirty years, find the monthly payment?
Find maximum concentration of medicine attained by dosing and when it occurs? For antibiotic to be effective, its concentration should exceed 100 mg/gal for the minimum of 60 min. Was dosing effective
Costs until shutdown are part of mine's operating costs. Maintenance costs start in twenty years at $200,000 annually. How much should be deposited now if fund will earn 6% interest? Suppose mainten
Suppose total revenue from sale of x items is provided by R(x)=29 ln(7x+1), while total cost to produce x items is C(x)=x/4. Determine approximate number of items which should be manufactured so tha
Using principle of conservation of mechanical energy, determine speed of 1.65-kg ball just before impact. Suppose that collision is elastic, determine velocities (magnitude and direction) of both ball
How many different arrangements are possible for the 1st-, 2nd-, and 3rd-place male runner and the first- and 2nd-place female runner?
Venom had half-life of sixteen hours. Suppose Tasmanian tiger was still alive after two days. How much of venom remained in the bloodstream?