This exam has 11 questions for a total of 100 points. In order to obtain full credit for partial credit problems, all work must be shown. For other problems, points might be deducted, at the sole discretion of the instructor, for an answer not supported by a reasonable amount of work. The point value for each question is in parentheses to the right of the question number. A table of laplace transforms is attached as the last page of the exam. You may not use a calculator on this exam. Please turn off and put away your cell phone and all other mobile devices. April 2, 2013: (12 points) for each part below, determine whether the statement is true or false. You must justify your answers. (a) l{ (t 3)(t2 + 2)} = 11e 3s (b) l{6et cos(t) 5} 6= 6l{et cos(t)} 5 (t) (c) consider the linear system x = (cid:20)