Without finding cubes factorise and find the value of (1/4)3+ (1/3)3-(7/12)3
2500 kg m−3 = ___ g cm−3
The decimal expansion that a rational number cannot have is
(a) 0.25
(b) 0.25¯¯¯¯¯¯28
(c)0.¯¯¯¯¯¯¯¯¯¯¯2528
(d) 0.5030030003...
