The CBest construction company bought a new tractor with a purchasing price of $120,000 (including $20,000 tire cost). It has an estimated service life of 5 years and a salvage value of $15,000.

a) Calculate the depreciation using straight-line, double-declining-balance (DBB), and MACRS (current IRS regulation) methods; and tabulate the depreciation schedule.

b) Using the concept of time value, with an estimated MARR of 8%, which method of depreciation is of financially most beneficial?

What is the null hypothesis : Is the mean Hemoglobin level of a group of high-altitude workers different from 16g/cc and does the mean speed of 50 cars as checked by radar on a I-70 differ from 65mph? |

Study of intraspecific aggression : In a study of intraspecific aggression, an experimenter finds that 16 out of 23 animals tested in species A exhibit aggression, while only 6 of 25 are aggressive in species B. |

Briefly discuss the sequence of construction : Briefly discuss the sequence of construction for this project, including the rolling sequence for the hot-mixed asphalt pavement portion of the project |

Developmental theories and research findings : Drawing upon your completed Personal Portrait, and developmental theories and research findings, predict potential continuities and changes in your development trajectory over the next 10 years. In other words, how do you see yourself developing? |

Depreciation using straight line-double declining balance : Calculate the depreciation using straight-line, double-declining-balance (DBB), and MACRS (current IRS regulation) methods; and tabulate the depreciation schedule. |

Rapid changes in central nervous system function : Persons who drink sufficient amounts of alcohol show rapid changes in central nervous system function, including both motor and behavioral changes, |

Explain object-oriented analysis and agile methodologies : Distinguish the object-oriented analysis and create models with structured analysis and design models. Write down Agile Methodologies? |

A motor grader requires two passes at 2 miles per hour : A motor grader requires two passes at 2 miles per hour, two passes at 3 miles per hour, and one pass at 4 miles per hour to accomplish the work |

Concentration of sucrose : Tina administered 1 liter of sterile distilled water IV to a patient. Predict the direction you would expect Tina's infusion to have produced in these parameters, and describeyour predictions. |

## Practice autocad software packageTo provide knowledge and practice AutoCAD software package for engineering activities. |

## Determining optimal solutionThe company would like to distribute the songs between the two CDs such that the used space on each CD is about the same. Formulate the problem as an IP, and find the optimal solution. |

## Di-atomic ideal gasAir can be assumed as a di-atomic ideal gas. Find the final temperature and the amount of work ( in kW) required for air compression at a rate of 100 mol/s , from an initial condition of 1 bar an 25 C to 10 bar; for the following ways: |

## Thermo-gravimetry of calcium oxalateEvaluate the percent mass loss for each of the three thermal events indicated on the attached TGA trace |

## Total energy per unit weight of fluidA fluid flowing in a pipe 30cm in diameter has a uniform velocity of 4m/s. The pressure at the center of the pipe is 40KPa, and the elevation of the pipe's centerline above an assumed datum is 4.5m. Compute the total energy per unit weight of the .. |

## Difference between labor cost and labor pro-ductivityDetermine the number of man-hours required to form the structure using data from R. S. Means or other appropriate reference. What is the difference between labor cost and labor pro-ductivity? |

## 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. |

## Position of the race car when acceleration is givenStarting from x = 0 with no initial velocity, the acceleration of a race car is defined by the relation a = 6.8e- 0.00057x , where a and x are expressed in m/s 2 and meters, respectively. Determine the position of the race car when v = 30 m/s. |

## Determine the stress state at points a & bCE 3303 – Solids – MWF – Spring 2014 - Homework Set 23, – The pipe shaft of the auger, rotating at a constant angular velocity, is subject to the axial force and torque shown. Determine the stress state at points A & B and show on a stress element. |

## Prepare a capstone reportPrepare a capstone report for designing of steel building using AISC 14 edition manual. |

## Critical review decision making of failed major constructionCritical review the decision making of a failed major construction/property project within the UK in the last ten years. |

## Difference between total and static pressureThe difference between the total and static pressure before a shock is 75 psi. What is the maximum static pressure that can exist at this point ahead of the shock? The gas is oxygen. |

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