3 significant figures
0 is only significant if it is enclosed by significant figure.
here 0 is enclosed by significant figures 1 and 5 and is therefore significant.
105 has 3 significant figures
Answer:
3:37
Step-by-step explanation:
Since it started 18 minutes before it ended, you need to subtract 18 minutes from 3:55 which makes the starting time 3:37 P.M
Answer: 1/2
Step-by-step explanation:
Answer:
12/4 or 3
Step-by-step explanation:
if you multiply it all it is 3
Beginning with eight and losing two is equivalent to writing

, which is equal to

, so six is the answer.