Precalculus Practice Exam

Part 3 Test 5 Time: 1 hour


  1. Let tex2html_wrap_inline56 .

  2. Answer the following:

  3. Find all the solutions of the system

    eqnarray28

  4. Suppose that $9500 is invested at 7.6% interest compounded monthly. How long will it take for the amount in the account to reach $20,000?

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Tue Jul 1 16:27:20 MDT 1997

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