Answer:
I would say 100 since 256.78 is closer to 100 then 1000 or 10
Step-by-step explanation:
It would be the last option. I just worked the problem out and figured it out. I hope this helped! (:
Answer:
1.50 x 10^11.
Step-by-step explanation:
There 11 digits after the 1 so it is:
1.50 x 10^11.
(1495 to 3 s. f. is 150)
Subtract 9 from each number to get the next number.
60 - 9 = 51
51 - 9 = 42
42 - 9 = 33
The number is 42.
Hope this helps =)