Answer:
the first choice
Step-by-step explanation:

No they are not
scientific notation requires writing the ' × 10^9' part as a 10 with an exponent
Answer:
a.240.15
Step-by-step explanation:
a.240.15
b.12.0075
c.252.1575
Answer:
-4 < x ≤ 9
Step-by-step explanation:
To find this out, divide 35 by 60:
35/60 = .583333333333
So 35 is 58.3% of 60.
Hope this helps!