Explain, in words, the role that the integrating factor plays in first order linear differential equations. You should, at a minimum, explain: what it is why it is useful if it could be used on separable equations   Click ‘True’ when done

Scan and submit your work here in a single pdf/doc file.

A tank initially contains 1000L of brine with 15 kg of dissolved salt, and pure water entersthe tank at a rate of 10L/min. The solution is kept thoroughly mixed and drains from the tank atthe same rate. Which equation below would represent the problem, if s(t) represents the amountof salt in the tank at time t?   Click ‘True’ when done

If you as a project manager are given a part-time project team member, you must ensure that the part-time resource’s regular boss or other project manager understands and approves of the team member’s involvement in your project.   

All members of a cross-functional project team are located in the same office. 

When allocating project team resources to your project deliverables, it is acceptable to assign the team member fewer than 40 hours per week.  

All members of a cross-functional project team are dedicated to the project full-time.

All members of a cross-functional project team should have the same level of skill so the more skillful team members are not brought down by the team members with less experience. 

All members of a cross-functional project team perform the same functions on the project. 

A project manager chooses to use “t-shirt size” (S, M, L, XL) to estimate the level of effort (LOE) for a project.  This is an example of what method of work estimating? (Click all that apply.)