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GRE Math Formulas and Strategies
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Multiple Choice
Multiple choice questions
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1. What is the formula for the area of a parallelogra
Find M/x rounded down, then subtract the number of multiples between 1 and N.
A=b*h, where b is the length of the horizontal sides and h is the length of a vertical line inside the parallelogram extending from a vertex.
sqrt(3)/3
The "tail" of low-frequency values points in the negative direction, and toward the hill is positive. The mean is less than the median.
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