Which expression simplified would leave you with a positive exponent when simplified in exponent form?
A: 10^5 X 10^-4 X 10^11
B: 10^8/10^14
C: 10^18/10^8
D: (10^-2)^-7
The expression that would leave you with a positive exponent when simplified in exponent form is:
D: (10^-2)^-7