Answer:
Step-by-step explanation:
Given that t A, B, and C are invertible matrices of the same
size.
To pr that 
to pr that 
LS=
Thus proved
Answer:
66
Step-by-step explanation:
Look at the chart and you would see between 20 and 25 vacations days taken last year by 4 employees
so answer is
<span>C.) Four employees took between 20 and 25 vacation days in the past year.</span>
Answer:
50
Step-by-step explanation:
your expression: 2j²
plug in j = 5: 2(5)²
solve for the exponent: 2(25)
multiply: 50
Answer: if you are talking about a grid than the answer is 0.
Step-by-step explanation: this is becasuse the y coordinate is the elevation of the x coordinate. B is 0 because it is on the line meaning it has no elevation