MATH 105: 7/26/15:
1. Quiz #9 is Tuesday 7/28/15; pass in HW#10 then
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2. PT-11+HW11 (1507) is ready for download.
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3. Q-9 tips:
    a) focus on laws of sines and cosines
     b) review radians & their use
    c) review factoring
    d) review precision & accuracy
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