Answer:
5 : 9
Step-by-step explanation:
Answer:
x = 3 is an extraneous solution
Step-by-step explanation:
Answer:
any number grater than or equal to 21
Step-by-step explanation:
1 line, because it’s between 2 points
Hello!
Each time, there will be a 1/2 chance of tossing a head. Therefore, we multiply our two probabilities.
1/2(1/2)=1/4
Therefore, we have a 1/4 or 25% chance of tossing two heads in a row.
I hope this helps!