I think it might be the 3rd one.
Someone correct me if I'm wrong please.
x=8 is the answer fellow user
This should be correct I am sorry if it is not.
<span>-0.01511422733</span>
Answer: D is correctly written in scientific notation.
Step-by-step explanation:
The base has to be between 1 and 10.
A has a base of 16.4 which is greater than 9.
B is not even in scientific because the base it being raise to an exponent
C has 0.71 as base which is less that.