Math 012 Quiz 5 Professor: Dr. Mary Dereshiwsky Name________________________________ Instructions: The quiz is worth 50 points. There are 10 questions each worth 5 points. This quiz is open book and open notes, and you may take as long as you like on it provided that you submit the quiz no later than the due date posted in our course schedule of the syllabus. You may refer to your textbook, notes, and online classroom materials, but you may not consult anyone. You should show all of your work to receive full credit. If you do not show work, you may earn only partial or no credit at the discretion of the professor. Please type your work in your copy of the quiz, or if you prefer, create a document containing your work. Scanned work is also acceptable. Be sure to include your name in the document. Review instructions for submitting your quiz in the Quizzes and Exams Conference. If you have any questions, please contact me by e-mail (mary.dereshiwsky@umuc.edu). At the end of your quiz you must include the following dated statement with your name typed in lieu of a signature. Without this signed statement you will receive a zero. I have completed this quiz myself, working independently and not consulting anyone except the instructor. I have neither given nor received help on this quiz. Name: Date: 1) Simplify the expression. Check your answer by raising it back to the 2nd power. 144x18 y14 Math 012 Quiz 5 2) Simplify the expression. Check your answer by raising it back to the 3nd power. 3 125x12 y15 3) Simplify the expression. Check your answer by raising it back to the 4th power. 4 81x 4 y16 z 28 4) Perform the indicated operations and simplify the result. 2 45 3 5 4 125 Page 2 Math 012 Quiz 5 Page 3 5) Perform the indicated operations and simplify the result. 4 3 3 5 3 3 6) Perform the indicated operations and simplify the result. 7 2 3 2 Math 012 Quiz 5 7) Rationalize the denominator and simplify if possible: 56 7 8) Rationalize the denominator and simplify if possible: 2 3 2 3 Page 4 Math 012 Quiz 5 Page 5 9) Rationalize the denominator and simplify if possible: 4 2 5 2 2 10) Use radical notation to rewrite the expression. Simplify if possible: 64 3 2 27 2 3 End of quiz: please remember to sign and date the statement in the box on the first page of the quiz