5,000,000 is how you write 5 million
I'm assuming you meant to write

If so, then factor out an 'x' from the denominator and cancel
<span>

</span>
<span>

</span>
<span>

</span>
So the answer is <span>

</span>
Answer:
a) solved in attachment
b) If disk is running properly time between failure will exceed then Upper 90 % would be good indicator.
Step-by-step explanation:
Answer:
Answer A
Step-by-step explanation:
slope= (c+d-(c-d))/(c-d-(c+d))=2d/(-2d)=-1
Notice the picture below
what we have, is really an angle, encroached by two sides
thus, use the Law of Cosines