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You are required to show the front and back of each scratch paper (must be loose-leaf paper; up to 10 sheets) to your side camera NOW. Please count each sheet of your scratch paper out loud so we can verify your microphone is working. When counting your scratch paper, please show each sheet individually, not in a stack.  WARNING: Honorock does not record the precheck, so the procedure must be performed now. This is necessary to verify that no unauthorized materials are being used. Failure to comply will result in a zero grade. Note: You may use blank paper, lined paper or a whiteboard for your scratch work.

Let be a matrix with det A = 3. Which of the following is/are true? A.  det(AT) = 3. B.  If , then det B = -3. C. If C = -A, then det C = -3.

Extra Credit — Select All That Apply. Which of the following are subspaces of ?

Can friction ever increase the kinetic energy of an object? If yes, provide an example. If not, explain why. Record your answer with your reasoning to your scratch paper. Make sure to submit it to Gradescope at the end of the exam.  (10 points) 

A particle moves in a circle at constant speed. Which of the following statements is true? (a) Its acceleration is zero.(b) Its velocity is constant. (c) Its kinetic energy changes continuously.(d) Its velocity changes direction but its speed remains constant.(e) More information is required. Be sure to record your answers and justification on your paper and submit it to gradescope at the end of the exam. (10 points)

Test 2 (Re-test)Click on the down arrow to view the test. Please write your work and answers on your paper and upload your work on the additional content area below. The test is 120 min, but shows 150 minutes so that you have an extra 30 minutes to upload your work. Thank you for taking the re-test. Type “DONE” in the text box, if needed to submit the test.

Do all businesses have a brand?

There are primarily two types of stocks, common and preferred.

When dealing with stocks, there is high risk but low rewards.

In class we spoke of several investment options that are available.  Discuss two of the options mentioned (in class we mentioned at least four – one was leaving your money at your house in a fire proof save or under your mattress)