Answer:
All A. B. C. D.
Step-by-step explanation:
-44
It's DCAA!
1) 14
2) 141
3) 39
4) 39
For the first one it is 5 x10^{8}
and for the second one it is 0.0005 = 5 × 0.0001 = 5 × 10−4
