A submarine is 1,275.5 feet below sea level. It dives down 215.5 feet and then rises 125.5 feet. Finally, the sub dives down ano
2 answers:
Answer:
The elevation of submarine is −1487.5 feet that means the submarine is 1487.5 feet below the sea level.
Step-by-step explanation:
We are given the following information in the question:
A submarine is 1,275.5 feet below sea level.
It dives down 215.5 feet
It rises 125.5 feet.
Finally, the sub dives down another 122.4 feet.
We are given that the sea level is at an elevation of 0 feet.
Elevation of submarine is given by:
The elevation of submarine is −1487.5 feet that means the submarine is 1487.5 feet below the sea level.
You might be interested in
Explanation:
Since we have given that
The prices of three t-shirts styles i.e $24, $30, $36 with their probability is given by
As we know that,
Now,
and
So,
So, the expected value of a t-shirt = $31.