Answer:
I don't know
Step-by-step explanation:
How you will find out the value of 'n ' ?
[ n! × 2^( n-4 ) / { 4! × ( n-4 )! } ] = [ n! × 2^( n-5 ) / { 5! × ( n-5 )! } ]
Yes, yes it is; well done.
Answer:
362,880 ways
Step-by-step explanation:
There are 9 letters so 9!
And none of them are repeated so 9!/0!
9! = 362,880
I hope this helps, and plz mark me brainliest!!
True
This is because on replacing for x=5;
y=2x-11
y=2(5)-11
y=10-11
y=-1
45 / 2 = 22.5
You can get 22.5 hours of Internet for 45$.
