Answer: 1. 1,024. 2. 148,828,125. 6. 1. 7. 1.
Explanation:
1. 2 x 2 x 2 x 2 x 2 x 2 = 64.
2 x 2 x 2 x 2 = 16.
64 x 16
1,024.
2. 5 x 5 x 5 = 125.
5 x 5 x 5 x 5 x 5 x 5 x 5 x 5 = 390,625.
125 x 390,625
48,828,125.
6. c x c x c x c x c x c x c = 1.
c x c = 1.
1 x 1
1.
7. r x r = 1.
r = 1.
r x r = 1.