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I’m buying a new car. It comes in eight different colors and two different styles. How many total options do I have?
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So you are basiclly adding?
8+2=10
this is permutations and combinations
oooh
okay give me a sec
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choices are A. 20 B. 22 C. 28 D. 16
please show your work
I think it's c
why?
Ok
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So basiclly
We are sorting (n) and (r)
So (r) goes first and (n) goes second
So in this case (r)=2
and (n)=8
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Got it?
:D
So the answer in 28
ok thank you
Oh wait
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I'm so dumb
what
Oh
I explained to you totally wrong
Okay sorry
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You there?
yes
Ok so here is the formula
nCr = nPr / r!
So first
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i really dont know ;-;
im trying to undeestand it
Sorry
yaeh this one is confusing
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