Answer:
We know that √-1 = i
So, √-16 =
=5i-4i
= i
first take 2 common on it thenn
solve inside of brackets
The answer is [B Josh, because when dividing by a power of 10, the decimal moves to the left]
800,000
Step-by-step explanation:
the number that we are rounding is 90,000 which is gonna make the seven go up to 8
would be equal 
.
