Solve for x. Round to the nearest tenth, if necessary.
2 answers:
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Answer:
x = - 3.42443 or 6.42443
Step-by-step explanation:
Combinations = n! / (n - r)! r!
In this case:
n = 4
r = 3
Combinations = 4! /(4-3)! 3! = 24/(1)(6) = 24/6 = 4
Answer:
4 arrangements