They are multiplying by two .
Answer:
Empirical probability
Step-by-step explanation:
Empirical probability is data collected from experiment and real-life situation.
The "empirical probability" of an outcome is obtained by dividing the frequency of occurrence of an event by the number of trails of the experiment.

- <u>Therefore, the correct answer is empirical probability.</u>
I hope this helps you! Let me know if my answer is wrong or not.
Answer:
B
Step-by-step explanation:
Answer: The answer would be 6.750
Step-by-step explanation:
Answer:
5y, coefficient : 9x^3, exponent : 9, variable
Step-by-step explanation: