1.a soil has a moist bulk density of 1950 kg/m^3, a dry bulk density of 1750 kg/m^3 and a solids mass density of 2650 kg/m^3.determine the saturation ratio

2.A well is located in a confined aquifer. the transmissivity of the aquifer is 1200 m^2/d and the storativity is 0.0005. the flow rate is 4000 m^3/d. At a distance 75m from the well, determine the drawdown after 2 days of puming

3.An observer standing on a beach can just see the top of a lighthouse 15 miles away. The eye height of the observer abouve sea level is 5.7 feet. what is the height of the lighthouse above sea level? Show your work.

Portion of the building for video game rentals : While the prospect of adding an additional $1,200 to World of Videos's bottom line was enticing, the owner was also contemplating using the additional space to rent video games. What is the opportunity cost of using the unused portion of the b.. |

What is the relevance of the coase theorem : Some years ago, conservation groups paid cattlemen in the Western United States to move their herds away from wild buffalo herds so that the buffalo would have more feed and would not have to compete with the cattle. What is the relevance of th.. |

The exchange rate between the u.s. dollar : 1. (a) Assume that the exchange rate between the U.S. dollar ($) and the Mexican peso (P) is pegged/fixed at ER=$1/P4. Assume that, initially, this exchange rate corresponds to equilibrium in the foreign exchange market. Illustrate the initi.. |

Submit annotated bibliography source #2 : Submit Annotated Bibliography Source #2 on the article The M3-Competition: Results, Conclusions, and Implications. Milestone Three: Resource #3 |

What is the height of the lighthouse above sea level : An observer standing on a beach can just see the top of a lighthouse 15 miles away. The eye height of the observer abouve sea level is 5.7 feet. what is the height of the lighthouse above sea level? Show your work. |

Discuss the difference between how accountants and economist : Discuss the difference between how accountants and economists calculate profit giving example of costs each might use in this calculation. |

Describe economies and diseconomies of scale : Explain the law of diminishing marginal returns and Describe economies and diseconomies of scale |

Calculate the flow rate in the pipe : Two reservoirs are connected by a pipeline. The pipeline is 1 m in diameter and has a friction factor of 0.03. The elevation difference between the reservoirs is 30 m. The two reservoirs are 5 km apart. The sum of the minor loss coefficients is 34. C.. |

Is climate change a real threat to the global economy : Is climate change a real threat to the global economy? |

## Determine graphically the magnitude and directionThe cable stays AB and AD help support pole AC. Knowing that the tension is 120 lb in AB and 40 lb in AD, determine graphically the magnitude and direction of the resultant of the forces exerted by the stays at A using (a) the parallelogram law, (b) .. |

## Determine the compound empirical and molecular formulaA Silane contains 90.31 % silicon and 9.69 % hydrogen by mass. The compound has a molar mass of 62 g/mol. Determine the compound's empirical and molecular formula. |

## Rectangular duct carries airA 30mm pipe X 460 mm rectangular duct carries air. What size square conduit is needed to transport 4m cube per sec of water at a distance of 45m and head loss of of 1.08m. |

## What is the minimum size inch wall thickness column acmeACME supplies prepackaged steel framed and sheathed storage buildings in kit form. The standard column used is a steel hollow round tube with a wall thickness of 0.4 inches fixed at both ends. |

## Determine magnitude of unbalanced force acting on particleThe path of motion of a 7-lb particle in the horizontal plane is described in terms of polar coordinates as r= (3t+2) and theta=(0.2t^2-t) , where t is in seconds. Determine the magnitude of the unbalanced force acting on the particle when t=3s. |

## Magnitude of the acceleration of the trainThe train passes point A with a speed of 30 m/s and begins to decrease its speed at a constant rate of at = - 0.25 m/s2. Determine the magnitude of the acceleration of the train when it reaches point B, where sAB = 412 m. |

## Determine the maximum radius rDetermine the maximum radius R (to the nearest 10m) so that there are at least 200m of tangent between the two curve systems and determine the Pl, ST., and CPI stations |

## Locate the centroid y of the cross-sectional area for angleLocate the centroid y of the cross-sectional area for the angle. Set a = 9in ., b = 27in . Find the moment of inertia I_{x'} about the x' centroidal axis. |

## Which the original 13 colonies were surveyedFixed GPS broadcast stations enable users to make differential measurements to other points whose positions are needed. In the US, there are two such networks two such networks of broadcast stations, name one (blank) |

## Determine the speed of the falling rain in ft per secondAn interesting application of the relative motion equations is the experimental determination of the speed at which rain falls. Say you perform an experiment in your car in which you park your car in the rain and measure the angle the falling rain.. |

## Determine the normal and shear stresses acting on an angleA pressurized steel tank has a radius r=0.6m, a wall thickness t=18mm and an internal pressure p of 2.8 MPa.The steel has a modulus of elasticity E of 200 GP and a poissons ratio 0.30. |

## Find coefficient of permeability of clay for loading rangeA laboratory consolidation test was performed on a clayey soil specimen, which was drained on both top and bottom. The time for 50% consolidation was 6.2 minutes, and the specimen's thickness at 50% consolidation was 0.740 in. |

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