Answer: 301
Step-by-step explanation:
Answer:
483
Step-by-step explanation:
Answer:
you combine the numbers that are the same and see the signs if it's positive with the negative, it's going to be negative
This is equal to:
(8.9*4)(10^4*10^8)
pertinent rule: (a^b)(a^c)=a^(b+c)
(8.9*4)(10^12)
35.6X10^12
3.56X10^13 (and if we kept only significant figures....)
3.6X10^13
