Answer:
the probability of flipping n times is 12n, since that's the probability of flipping exactly n−1 tails followed by 1 heads.
Step-by-step explanation:
Answer:
D
Step-by-step explanation:
25% of 16 is 1/4x16=4, which leaves D as as your answer
Wait is the middle school.
Answer: Choice C.
and Choice E. 
Step-by-step explanation:
Algebraic exponents.