Answer:
6.23*10^6
Step-by-step explanation:
We first write the answer in full notation 6,230,000.
Then we count how many decimal places it takes before we have one leading digit. Since it is six, we move the decimal place and write 6.23*10^6
Answer:
9 is answer . . . . . . . ........
Answer:
.12314
Step-by-step explanation:
The best estimate is probably 4