13th square number = 169
2nd square number = 4
169 + 4 = 173
44
15² + 2³ = 225 + 8 = 233
20
It is: 4 followed by 9
18
The 2nd square number is (2^2 = 4) and the 4th cube number is (4^3 = 64). Adding these together gives (4 + 64 = 68). Therefore, the sum of the 2nd square number and the 4th cube number is 68.
44
15² + 2³ = 225 + 8 = 233
69
No, as of 13th July 2012 he is the number one seed.
20
1st, it is not a cube, all sides of a cube are equal. 2nd rectangular solids, A = 2lw + 2lh+ 2wh 2x1.5x4 + 2x1.5x10.5 + 2x 1.5x10.5 = 127.5 square mm
It is: 4 followed by 9
always the same
You square the number in the parentheses.
13th march
18