In order to solve, set up a proportion: 22/126=x/100. Cross multiply: 2200=126x. Divide by 126 on both sides: 17.46%=x
Answer:
what's the question for this
But, where is the expression?
Answer is 49/81, or (7/9)²
step by step in the pic below
Answer: 1/4
Step-by-step explanation:
This problem is very interesting, because it does not specify which side the coin must land on. Thus, the first flip has a 100% of landing on one side, then the next two have a 50% chance of landing on the same side. Thus, the probability is 1*.5*.5, or .25, or 1/4
