Help with 10.11 from A Engineers Guide to Matlab 3rd edition

If somebody has the book and is willing to help i would appreciate it im not sure what to do for r(t) and d(t) also do not know how to go about solving for k,z,and p?

[bym]

why don't you post what you have done so far and describe the problem you having; you'll have a better chance at getting an answer