Eleni Lazaridou

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2. SAT Questions and Feedback
3. SAT score delayed

I understand your frustration, you need those scores to apply to colleges. I would suggest checking other online discussion platforms and reaching out to Collegeboard. 

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2. SAT Questions and Feedback
3. SAT Diagnostic Test Equivalent in New Course

Yes, when transitioning to the digital SAT, those practice tests were not adaptive.  You could use Bluebook which is the application that Collegeboard used to administer the tests. It includes 4 ad...

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2. SAT Questions and Feedback
3. Square Root question

Yes, it could be both + or - but it would depend on the question. Pay attention if it says it needs the "positive answer", or if it is hidden somewhere on a word problem. For example, for time we o...

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3. Completely confused by 3 calculus sequences…which is the most complete and rigorous ?

You can start in that order AP Calculus, Calculus 1 and 2, and then Differential and integral calculus.  AP Calculus: Usually high school level to the beginning of college (freshman year). It cover...