Help needed in one problem

(See attached file for full problem description)

inhomogeneous second order linear equation

Solve the inhomogeneous second order linear equation by variation of parameters. See attached file.

First Order Diff Equations

Please show work step by step and show a graphical reprensentaion of the answer. Scanned work is ok as long as I can read it. Use a numerical Solver (EXcel) for the first part. There is only one problem.

The graph of a solution of a second order initial value problem

The graph of a solution of a second order initial value problem is given in Figure 1.44... Please show step by step work.

Error function

Initial Value Problem. See attached file for full problem description.

Exact Differential equation and initial value problem

Exact Differential equation and initial value problem. See attached file for full problem description.

Modeling with first order DE ( three Problems)

Please show all work step by step and justify your answer. Scanned work is ok as long as I can read it. YOU MUST ACOUNT FOR ALL UNITS THROUGH OUT THE PROBLEMS. Please see attached for problems.

Modeling with first order DE (five problems)

Please show all work step by step and justify your answer. Scanned work is ok as long as I can read it. YOU MUST ACOUNT FOR ALL UNITS THROUGH OUT THE PROBLEMS. I am trying to understand these problems for an upcoming quiz so please show each step from start to finish.

Ordinary Differential Equation

Solve a second order differential equation with RHS equal to zero. See attached file for full problem description.

Problems

(See attached file for full problem description)