Find the exact angle between the vectors

Find the unit tangent vector, , and the unit normal vector, , to the curve given by

There are 3 Free Response questions worth 10 points each.   Fully work out solutions to all three problems before submitting your exam. To receive full credit you must 1. Show all work on your separate paper 2. Show the completed answer to the Webcam to be recorded by Honorlock 3. Upload a .pdf scan of the completed work shown to the “Exam 1 Free Response Submission” assignment. Note: You do not need to type anything in the essay box. You may type something like “done” if you wish to signify to yourself that you have finished the problem.

A type family is a form of categorizing typefaces. Every family has a script, slab serif, serif, and sans-serif.

For the following two questions, please enter your answer using the math input:   You do not need to show work. Only the answer will be graded.

What shortcut would show my guides?

Which of the following destroys negotiability of a note?

For the following two questions, type the solutions into each of the blanks (each question has 3, one for each component!). You do not need to show any work.

If I need to group three objects together, what shortcut does this?

If I need to select a specific point on an object, which selection tool shortcut would I use?