40% of students in a class are left-handed. Find the probability that the random sample of 20 Students in a class will have. (a)
2 answers:
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Let
x-------> the length side of the original cube
we have
Divide by both sides
The system of equations is equal to
--------> equation
--------> equation
using a graphing tool
see the attached figure
we know that
the solution of the system of equations is the intersection both graphs
therefore
the solution is
therefore
<u>the answer is</u>
