Answer:it is a statistical question.
Step-by-step explanation:
Answer: 0.72
Step-by-step explanation:
Given: 18 out of every 25 shoppers between the age of 18 and 34 research purchases online before going to a store.
Fraction of shoppers between the age of 18 and 34 research purchases online before going to a store 
In decimal , 
Hence, this value written as a decimal = 0.72
Answer:
2.5 = X
Step-by-step explanation:
2.5^3 = 15.7 rounded up to 16
2 + 16 = 18
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The answer is 9+2i
i hope it does help you