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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 an adult, student, or parent, it is common to experience a lack of confidence in dealing with numbers. Thi [...]
Posted by Terry VanNoy
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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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Every teacher has a their own method for doing a formal proof. Some tell you to put all the givens in at one shot t [...]
Posted by Joe Perlman
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