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Andrew Geller

Andrew Geller is a top GMAT tutor based out of New York City. Throughout his career he has successfully taught people from many different backgrounds, countries, and starting scores.

An object thrown directly upward is at a height of h feet after t seconds, where h = -16 (t -3)^2 + 150. At what height, in feet, is the object 2 seconds after it reaches its maximum height?

An object thrown directly upward is at a height of h feet after t seconds, where h = -16 (t -3)^2 + 150. At what height, in feet, is the object 2 seconds after it reaches its maximum height? A. 6 B. 86 C. 134 D. 150 E. 214 Correct Answer: B Full explanation coming

An object thrown directly upward is at a height of h feet after t seconds, where h = -16 (t -3)^2 + 150. At what height, in feet, is the object 2 seconds after it reaches its maximum height? Read the Full Article »

If s and t are positive integers such that s/t = 64.12, which of the following could be the remainder when s is divided by t?

If s and t are positive integers such that \( \frac{s}{t} = 64.12 \), which of the following could be the remainder when s is divided by t? (A) 2 (B) 4 (C) 8 (D) 20 (E) 45 Correct Answer: E You’ll find tons of practice questions, explanations for GMAT Official Guide questions, and strategies

If s and t are positive integers such that s/t = 64.12, which of the following could be the remainder when s is divided by t? Read the Full Article »