Check the picture below.
A submarine 725 feet below sea level ascends 475 feet before descending another 355 feet. Describe the final location of the sub
1 answer:
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Step-by-step explanation:
is a root of the quadratic
This quadratic isn't factorable so use the quadratic formula
The plus and minus sign after b means we going to have two roots.
The roots are
and
We subsitue those values for Beta.
27a.
27b.
25