A pig farmer owns a 20-arce farm and started business with 22.1 pigs. After one year, he has 319 pigs. Assuming a constant growth rate, what is the doubling time in units of days.

Find apparent settling velocity for the phosphorus in lake : The only losses of total phosphorus for the lake are settling and fluching throught the lake's outlet. Assume the outflow rate is 212 km^2/year and the sediment area is 10,500 km^2. |

What is the horizonn value at 2012 : Current and projected free cash flows for Radell global operations are shown below. growth is expected to be constant after 2012, and the weighted average cost of capital is 11% what is the horizonn (continuing) value at 2012? |

How is a ziggurat similar to and different from a pyramid : How is a ziggurat similar to and different from a pyramid? Address in detail how the two differ structurally, culturally, and functionally use specific factual details. |

State the possible number of electrons on particular orbital : What does the angular momentum quantum number determine? Check all that apply. A.) the overall size of an orbital B.) the energy of the electron on the outer shell C.) the possible number of electrons on particular orbital D.) the energy of an orb.. |

Determine what is the doubling time in units of days : A pig farmer owns a 20-arce farm and started business with 22.1 pigs. After one year, he has 319 pigs. Assuming a constant growth rate, what is the doubling time in units of days. |

Calculate the initial temperature of the hot horseshoe : A hot iron horseshoe (mass = 0.470 kg), just forged, is dropped into 1.44 L of water in a 0.340 kg iron pot initially at 19.1°C. calculate the initial temperature of the hot horseshoe |

Explain the angular momentum quantum number determine : What does the angular momentum quantum number determine. Check all that apply. A.) the overall size of an orbital B.) the energy of the electron on the outer shell |

Determine corrosponding pressure exerted by the brass ring : a brass ring of 120-mm outside diameter is fits exactly inside a steel ring of 120-mm inside diameter when the temperature of both rings is 5 degrees C. knowing that the temperature of the rings is then raised to 55 degrees C |

Calculate the magnitude of the magnetic force on the proton : A proton moves at a speed of 995 m/s in a direction perpendicular to a magnetic field with a magnitude of 0.76 T |

## Latent heat of fusion problemWhat mass (in grams) of steam at 100°C must be mixed with 387 g of ice at its melting point, in a thermally insulated container, to produce liquid water at 26.0°C? The specific heat of water is 4186 J/kg·K. The latent heat of fusion is 333 kJ/kg, .. |

## Determine the net change in storage during the yearDetermine the net change in storage during the year if local municipality is allowed to take 100 MGD from the reservoir. You may neglect infiltration and seepage from the reservoir. Sketch a mas blance of the reservoir. |

## Find summer values for oxygen demand and oxygen tranferA fine-bubble aeration basin has a flow of 21.5 mgd, an influent BOD of 180 mg/l, 31 mg/l of mmonia, and effluent of 10 mg/l. During the winter, the wastewater temperature of 14.8 degrees C does not nitrify. |

## Calculate the deflection of the beamAlso calculate the deflection of the beam to check that it complies with the design limit of L/200. Only variable actions are required for deflection check. |

## Estimate force r on reducer when water flows through reducerFor any flowrate, the pressures in the pipes upstream and downstream of the reducer are expected to be related by using Bernoulli's equation where p1 and p2 are the upstream and downstream pressures and V1 and V2 are the upstream and downstream ve.. |

## Determine what is the angular velocity and accelerationa belt sander is being brought up to operating speed at the instant of the belt is rotating in the clockwise direction ar 4 ft/s and acceleration at 40 ft/s. the tensioning cylinders A and B have a radius of 2.5 in. |

## How to draw the expected water table profile along the lineCompute the water table profile drawn in part B. Provide a detailed description of your methodology, and limit your solution to include only 4 image wells. Plot the profile, and provide drawdown amounts at X = -400 m, -200 m, -100 m, 100 m, 200 m,.. |

## Introduction to consolidation settlementsInclude immediate and consolidation settlements, but ignore secondary compression. In your calculation, use three sublayers with thicknesses of 4 ft, 8 ft and 16 ft for the top, middle and bottom layers. Ignore any settlement caused by the dense s.. |

## Derive the pollutograph and the loadographThe average P concentration in the runoff if the overall (agricultural and residential areas) runoff coefficient = 0.4, 40% of P is removed from the agricultural area by rainfall, and 90% of P is removed from the residential area by rainfall. |

## Commercial management in civil engineeringDevise a appropriate management system that you as a commercial manager for the contractor would recommend to the project team for use on a construction or building contract. |

## What is the percent yieldCarbon disulfide (CS2) reacts with excess chlorine (Cl2) to produce carbon tetrachloride (CCl4) and disulfur dichloride (S2Cl2). If 69.7 g of CS2 yields 62.6 g of CCl4, what is the percent yield? (Hint, you must first write the balanced equation.) |

## Compute required weight of coarse aggregate per cubic yardA concrete mix with a 3-inch slump, w/c ratio of 0.50, and sand with a fineness modulus of 2.4 contains 1700 lb/yd^3 of coarse aggregate. Compute the required weight of coarse aggregate per cubic yard. |

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