HELP!! I am confused!!!!?

4 ⤊

HELP!! I am confused!!!!?

Which number does not belong and why?

27, 64, 8, 125, 10, or 1 thank you and please answer!!

2006-12-14 12:27:04 · 4 answers · asked by tErI :-) 2 in Science & Mathematics ➔ Mathematics

4 answers

10 because the rest are perfect cubes.

27 = 3 x 3 x 3 = 3^3
64 = 4 x 4 x 4 = 4^3
8 = 2 x 2 x 2 = 2^3
125 = 5 x 5 x 5 = 5^3
1 = 1 x 1 x 1 = 1^3

But 10 doesn't have an integer cuberoot.

2006-12-14 12:28:47 · answer #1 · answered by Puzzling 7 · 3⤊ 0⤋

Each is a power of a cube:

27= 3^3

64=4^3

Etc...

Except for 10

2006-12-14 20:30:09 · answer #2 · answered by Professor Maddie 4 · 0⤊ 1⤋

10. all the numbers are the cubes of some other numbers except 10

2006-12-15 00:27:50 · answer #3 · answered by bhargavi 2 · 0⤊ 0⤋

10. the rest are cubes.

2006-12-14 20:32:06 · answer #4 · answered by Anonymous · 1⤊ 0⤋