Answer:
(5 1/2)(7.25)=
11/2(7.25)
=39.875
=39.875
Step-by-step explanation:
multiply 5 1/2 by 7.25 and u will have yo answer
ANSWER

EXPLANATION
The given function is

This function is defined for values where the denominator is not equal to zero.


The domain is

Or

Step-by-step explanation:
the answer is the keyboard keys getting stuck, it's something you can touch and feel, thus it's an hardware problem