essay, include math calculations

No specific length. Its not a research paper, this is all the info you need to do the assignment. It does not has to be lengthy. As long as it includes mathematical thinking (the mathematical thinking is expressed and in detail, calculations (the calculations are detailed and accurate), Scientific reasoning (scientific reasoning is correct and detailed), and written expression (the writing s very coherent, expressive, persuasive, and clear with no errors.) Example below: (Mathematical thinking) The problem is.....The things I need to know to solve this problem is......I know that the distance is and the rate of erotions is.....If I need to find the time I must.....however I must.... (Calculations) Expect to numbers, the actual calculations; operations; this is the calculation that gives me this....show work. (Scientific reasoning) factors that caused erotions and sensibility of argument date (Writing expression) format; overall paper.