Answer:
0.004129
Step-by-step explanation:
I'm not sure if you meant this by usual form, if it isn't please let me know and I will redo it for you :)
First,
10^-3 can be simplified to 0.001
Second,
4.129 multiplied by 0.001 is 0.004129.
Hope this helps!!
If it is correct, can you mark me brainliest please?