Assume that each of the n trials is independent and that pis
1 answer:
P(x)=n!/(n-x)!x!= 15!/12!*3!
P(x)=15*14*13*12!/12!*3*2*1=455
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Its all up to you and how hard you are willing to work to get that may credits in one semester. But you could do it. Hope that helped!
The answer is A your answer
A. Associative Property
B. Commutative Property
because
