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Alice bought m pens for n dollars each, and Ben bought n pens for m dollars each. Which of the following is the av [...]
Posted by Gail Kaufmann
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When trying to find the right exposure in a complex scene try spot metering the sky. If the sky is blue then meter [...]
Posted by Thomas Hall
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As a quick suggestion for conic sections - if you can complete the square for an equation in general form...... I w [...]
Posted by Joe Perlman
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I would strongly suggest finding someone who is well versed in SAT essay writing. Simple mistakes can lead to [...]
Posted by Sam Lashlee
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