Answer:
0.069
Step-by-step explanation:
I think you mean 6.9 x 10^-2
This number is in scientific notation. In order to convert it to standard form, you have to do what the exponent is telling you to do. In this case, the -2 means that you are moving the decimal point in 6.9 two spots to the left, since it is negative which means the number is getting smaller.
This equals 0.069