Answer:
Step-by-step explanation:
The probability of getting one tails is a half.
The probability of getting another tails given you had a tails is:
The probability of getting n tails in general is given by:
So, when we have four tails - our value for n is four.
Given :
Three roots , 
.
To Find :
A cubic function with the given zeros.
Solution :
Equation of polynomial of 3 zeroes is given by :
Therefore, the cubic function of given zeroes is 
.
Hence, this is the required solution.
3/1 i think
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Answer:
the third one
Step-by-step explanation:
9 to the power of 4 is 9 multiplied by it's self 4 times
