Something that will help you to know is the next formula:
<span>P(having studies given that they passed) = P(studied and pass) / P(passed)
= 0.45/ 0.5 = 0.9
</span>
With that in mind, now you can have the answer with this formula. Hope this helps
You need to get x by itself. So add 11 to both sides. Then you get 9x>4x+23. Subtract 4x from both sides. The new inequality you get is 5x>23. Then, divide each side by 5. You get x>4.6. The answer is x>4.6. Hope this helps! ;)
Answer:
all work is pictured and shown
Given A and B are points in nth dimensions.
E.g. (a1, a2, ..., an), (b1, b3, ..., bn)
The vector from point A to point B is given by B-A.
Taking the modulus or magnitude of this will give us the distance.
Therefore distance = || B-A ||