Directions: Express the following exponential functions in logarithmic form.

1. 108 = 100, 000, 000
2. 10-4 = 0.0001
3. 10-7 = 0.0000001
4. 53 = 125
5. 3-2 = 1/9
6. 30 = 1
7. 5-3 = 0.008
8. 204 = 160,000
9. 9-1/2 = 1/3
10. 5-3 = 1/125