ISEE Mathematics Achievement Question 23: Answer and Explanation

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Test Information

Question: 23

9. (3 + 4)3 =

  • A. 2100.00%
  • B. 9100.00%
  • C. 34300.00%
  • D. 49000.00%

Correct Answer: C

Explanation:

The correct answer is (C). First perform the operation within the parentheses. To cube a number, multiply it by itself, two times.

(3 + 4)3 = (7)3 = 7 × 7 × 7 = 343

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