1/85 = _________
8
825
8-5
85
125/343
225/243
343/125
243/225
Express -1/343 in exponential form
(-1)6/26
(-1)4/94
(-1/7)3
None of these
Find 'n' so that (2/5)6 × (2/5)3 = (2/5)3n - 1
10/3
3
5/4
7/2
1
15/8
8/15
64/225
Evaluate:44
242
256
234
268
810/84 = _________
86
814
82
89
Simplify 35 × 3o × 32
37
310
325
8o + 5o + 3o = ___________
28
17
16
[(-1/2)5]2 = _________
1/2048
1/1024
1/512
1/256
