Vector performed an experiment at a local farm to determine if the addition of bananas to his biomass cow manure recipes helps p
roduce more or less energy. He collected random samples of manure and bananas from the farm, prepared 15 bottles of each of both mixtures, and placed a balloon on top of each bottle. After two weeks he measured the circumference of each ballon in centimeters; the bigger the balloon grew, the more energy that was produced. The results of the experiment are displayed in the box plots below.
What can Vector report to his local Biogas Club about the results of his experiments? 
What can Vector report to his local Biogas Club about the results of his experiments?
1 answer:
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ANSWER
EXPLANATION
Let the top of the hopper be
Then, by the cosine rule,
We evaluate to get,
Take positive square root of both sides to get,
EXPLANATION
Let the top of the hopper be
Then, by the cosine rule,
We evaluate to get,
Take positive square root of both sides to get,
Check the picture below.
make sure your calculator is in Degree mode.
make sure your calculator is in Degree mode.