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GRE Math: Exponents and Roots Practice Test
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Avg score: 48% • Most missed: “If a = 0.729, which of the following must be true?”
GRE Math: Exponents and Roots Practice Test
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10 Questions

1. If 2x+2 × 3y+3 = 576, where x and y are integers, what is x + y?
2. Image
3. If Image
and Image
, what is a?
4. 42165 = 2x. What is x?
5. Image
equals
6. If 37 – 35 = (2x)(3y), where x and y are integers, what is x + y?
7. 2. Image
equals
8. If a = 0.729, which of the following must be true?
9. If Image
, which of the following must be true?
10. If 5x + 5x + 5x + 5x + 5x = 56, then x equals

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