Help thanks for brainliest btw
1 answer:
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Answer:
second choice
Step-by-step explanation:
Let x = 5:
Since using x = 5 gives the square root of a negative number, 5 is not in the domain of the composition of the functions.
Answer: second choice
To find out the answer we divide 0.09 by 10: 
÷10=0.009.
Therefore, 0.09 is 10 times as much as 0.009.