author: jon chang
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new sat math: how to handle complex numbers
don’t be fooled by the name! complex numbers are not so complicated once you figure out how to deal with them.
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how reliable is the sat?
if you’re wondering about sat reliability in predicting college preparedness or success, check out this post and see where you stand on the issue.
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sat writing: subordination and coordination questions
subordination and coordination questions on the sat ask you to identify and select the best way to combine sentences. click here to learn more.