Answer:

Step-by-step explanation:

Apply rule 

Multiply the numbers: 

I think its 3 - (0,10, 42)
if you put in the values of the given x, then these are the resulting y values.
Answer: 131.37 and the volume is 341.25
Step-by-step explanation:
54554/99999. I think I am right but sorry if I am wrong.
Answer:
B) Experiment: you imposed a treatment (new fertilizer on some plants, old on others) to determine its effect.
Step-by-step explanation:
In this situation, the fertilizer developer wants to evaluate a hypothesis, not just observe, by subjecting plants to two different treatments (new and old fertilizer) in order to determine which treatment provides a more desirable effect (more plant growth).
This process configures an experiment.
The answer is alternative B)