I assume by 2 cubed you mean 2^3. That equals 2 * 2 * 2 which equals 8. 8 is rational, so yes.
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No because 3 cubed is 27 which is a rational number
2 cubed is 4 6 cubed is 36 9 cubed is 81 & 8 cubed is 64
No, 2 cubed is not the same as 3 squared. 23 = 8 32 = 9
what is the rational number for 2/25
512 2 it's the cubed root of 8. 2x2=4 and 4x2=8 so 2 cubed equals 8. If it is 8 cubed then you have to take 8x8=64 and 64x8=512