4 least squares / numerical differentiation problems

https://www.cs.colostate.edu/~cs163/.Fall21/practicals/p3/ The link will take you to the instructions, all files needed are attached there with instructions on methods, variables, etc...

You will need to submit the entity relationship data model in MWB format with a screenshot either in JPG or PNG format, after adding at least three records to each table. The logical model should include the tables, attributes, keys, mandatory role constraints, and referential integrity constraints. I will also need the output script in SQL format or text-based file after forward engineering the designed ER-model....

Hello! I need someone to complete a lab for me in my excel class. This lab is accessed through Pearson MyLabIT, it is due by Sunday October 17, 11:59pm would need it sent and done before that last minute. The file I have uploaded is the assignment that is needed to be done and sent back to me. The numbers underneath each instruction is how much points it is worth. Thank You!! Here are the Instructions: Start Excel. Download and open the file named Exp19_Excel_Ch07_Cap_RealEstate.xlsx. Grader has automatically added your last name to the beginning of the filename. 0 2 The spreadsheet contains codes (BA, DA, SA) to represent agent roles (Buyer’s Agent, Dual Agent, Seller’s Agent). You want to switch the codes for the actual descriptions. In cell E12 of the Details sheet, insert the SWITCH function to evaluate the agent code in cell D12. Include mixed cell references to the codes and roles in the range J2:K4 for the values and results arguments. use all cell references in the function. Copy the function to the range E13:E39. 5 3 Now you want to calculate the number of days between the list date and sale date. In cell J12, insert the DAYS function to calculate the numbe...

Proj2 zip has already made header files, proj2.cpp and sample txt that shouldn't be changed, CSMC202 project instructions were provided and should be followed....