Answer:
3/8
Step-by-step explanation:
The possible outcomes
TTT TTH THT THH HHH HHT HTH HTT = 8 outcomes
There are TTH THT HTT 3 with exactly two tails
P ( exactly 2 tails) = 3/8
5+3a = 3-2a
So
5a = -2
a=-2/5=-0.4
Answer:
250°
Step-by-step explanation: