Quiz 3 due by November 1

Quiz 3 due by November 1 - 1. 2 2 2 2 2 9 10 5 6 2 3 5 2 4...

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MTH 220, QUIZ 3 Due Monday (Day 7) Please post detailed solutions of this Quiz to the Assignment Page by Monday (Day 7), subject line "Name, Quiz 3". If you use Equation Editor in Word, please post this assignment as a Word attachment. Please make sure that your solutions show not only answers, but also all steps with verbal explanations. In general, we will not discuss questions from this assignment in our newsgroups before the deadline. You may find similar questions in the textbook and ask about those. Please do not use any outside help to solve problems from this assignment. Perform the indication operations, and simplify if possible.
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Unformatted text preview: 1. 2 2 2 2 2 9 10 5 6 2 3 5 2 4 6 x x x x x x x x + + + + +-+-2. 2 2 3 7 1 9 9 x x x x-----Solve the following equations. 3. 6 20 2 5 3 6 2-+-=--+ x x x x 4. The police use the formula L v 9 . 4 = to estimate the speed of a car v based on the length L of its skid marks on dry pavement. a. What is a reasonable estimate for a cars speed if its skid marks measure 220 feet? b. What would be the length of your skid marks if you drove with the speed of 65 mph? 5. Add the following radicals. Provide the exact answer in terms of radicals. 128 2 32 3 +...
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