Hello!
₉P₄ means the number of permutations of 9 objects chosen 4 at a time.
<span>This is 9! / (9-4)! = 362,880 / 120 = 3024.
</span>
nPr = n!/(n-r)!
<span>nCr = n!/(n-r)!r!
</span>
<span>So as said, in this case its 9P4=9!\5!=9*8*7*6=3024
</span>
Hope this Helps! Have A Wonderful Day! :)
Answer:
C
Step-by-step explanation:
Just plot all of the numbers and you will see the answer is C.
The simplified solution to this equation is 5x - 115.
Para que de 18 es la respuesta porque3×6 es 18
Answer:
116
Step-by-step explanation:
All angles will add up to 360°
So just do 360 -55 -79 -110 = 116