Find optimal amount of water that will be drawn from well

Assignment Help Civil Engineering
Reference no: EM13314257

A town obtains its water supply from two wells, W1 and W2. The cost of securing water from each well is defined as follows:

CostW1 = 13 + 4Q1 + (Q1)2
CostW2 = 26 + 8Q2 + 4(Q2)2

Where Q1 and Q2 are the amount of water in million gallons per day (mgd) from each well.

The town needs a total of 2 mgd. The capacity of well 1 is 5 million gallons per day, and that of well 2 is 10 mgd. Using calculus (hint: calculus with substitution), determine the optimal amount of water that will be drawn from each well if the town wants to minimize total costs.

Reference no: EM13314257

Questions Cloud

What are the dimensions of the image on the screen : The dimensions of the picture on a 35.0{\rm mm} color slide are x = 24.0{\rm mm} {\times}y = 36.0{\rm mm}. What are the dimensions of the image on the screen
Explain what is the change in energy : What is the change in energy, Delta E, in kilojoules per mole of hydrogen atoms for an electron transition from n=9 to n=2
Determine what force must apply at the ends to achieve : What couple moment does he exert. How much could he exert if he moved his hands to the ends so that his hands are 254 inches apart. What force must he apply at the ends to achieve the same couple moments as when he held his hands 18 inches apart.
Explain the heat generated from combustion goes to heat : Assume each of the following: the fuel has an average formula of C7H16; 15% of the heat generated from combustion goes to heat the water (the rest is lost to the surroundings); the density of the fuel is 0.78 g/mL; the initial temperature of the w..
Find optimal amount of water that will be drawn from well : The town needs a total of 2 mgd. The capacity of well 1 is 5 million gallons per day, and that of well 2 is 10 mgd. Using calculus (hint: calculus with substitution), determine the optimal amount of water that will be drawn from each well
Explain what is the molarity of the base : 43.8 ml of 0.170 M HCl is needed to neutralize 37.6 ml of Ba(OH)2 solution. What is the molarity of the base. 2 HCl + Ba(OH)2 =BaCl2 +H20
Which community transportation is environmentally sustainabl : Imagine two small towns of 1,000 people: Blacktop and Parktown. In the urban sprawl that is Blacktop, all the residents own fuel-efficient cars (15 km/liter) and travel an average of 20,000 km per year.
Explain what is the equilibrium constant at 225oc : For a certain reaction ?Gorxn = 27.9 kJ/mol. What is the equilibrium constant at 225oC? Remember to convert kJ to J to have consistent units and the temperature to K.
Discuss the formula for computing entropy : The paper must discuss the relationship of Entropy to the likelihood that an attack can be successful, the formula for computing Entropy.

Reviews

Write a Review

Civil Engineering Questions & Answers

  What will be the volume

A sample of neon has a volume of 555 mL when it is at a pressure of 813 mmHg. What will be the volume when the pressure is increased to 1138 mmHg?

  Determine what is the pressure in the system in h2o

if a manometer incline at 45 degrees containing a fluid with specific gravity of a 2.0 using it to measure the pressure in a system, and the fluid levels rise 30 inches. What is the pressure in the system in Lbf/In^2 and H2O

  What is nominal yearly interest rate on a loan with interest

what is the nominal yearly interest rate on a loan with quarterly interest of 3% with quarterly compounding

  Determine the percent overload if load estimate is correct

A customer estimates that he is getting 30 cubic yards (loose) of gypsum in his scraper. Determine the percent overload if the load estimate is correct. The maximum load capacity of the scraper is 84,000 pounds.

  Determine the nominal flextural strength of the section

a rectangular beam with a width of a 8 in. an effective depth of 10 in., and a total depth of 12 in., is reinforced with a single fiberglass reinforcing bar that has a cross sectional area of 0.45 in^2.

  Compute the flexural strength of the load at fracture

A three-point bending test is performed on a glass specimen having a rectangular cross section of height d=5mm and width b=10mm; the distance between support points is 45mm.

  Determine the probability of failure of the structure

If the load effect has a mean value of 88 kips and a standard deviation of 1.8 kips. If the nominal material strength is 160 kips Determine the followings 1- The probability of failure of the structure under the nominal resistance and service load..

  How long must radioisotope be held to meet allowable charge

A hospital waste containing 0.7µCi/L of 32P is to be disposed of. How long must the radioisotope be held to meet the allowable discharge activity

  How can utah and other parts of the country

how can Utah and other parts of the country have the same temperature but a different humidity?

  How much water must be added to bring the water content

a silty material is to be used to fill an earth damn. How much water must be added to bring the water content of each ton (2000 lb) of the material to 35% if the original watter content is 11.4%

  Determine the amount of air that must be bled off to restore

When the air temperature is 25°C, the pressure gage reads 210 kPa. If the volume of the tire is 0.025 m3, determine the pressure rise in the tire when the air temperature in the tire rises to 50°C.

  At what temperature will condensation start to occur

A closed, rigid container with a volume of 1 m3 contains H2O initially at a pressure of 800 kPa and temperature of 500 C. Heat transfer occurs to the surroundings. At what temperature, in deg C, will condensation start to occur

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd