Question

Which number is a perfect cube?

A. 88
B. 121
C.243
D. 343

Answer 1

To determine which number is a perfect cube, we need to find the number that can be expressed as the cube of an integer. The number that fits this criteria is 243.

Step-by-step explanation:

To determine which number is a perfect cube, we need to find the number that can be expressed as the cube of an integer. A perfect cube is a number that can be obtained by multiplying an integer by itself three times. In this case, the options are:

1. A. 88 is not a perfect cube because it cannot be expressed as the cube of an integer.
2. B. 121 is not a perfect cube because it cannot be expressed as the cube of an integer.
3. C. 243 is a perfect cube because it can be expressed as 3 * 3 * 3.
4. D. 343 is a perfect cube because it can be expressed as 7 * 7 * 7.

Therefore, the answer is C. 243.