2/3 or 4/6 chance of the tv to work 1/3 or 2/6 chance it won't work.
(4,4)736472i would help but i jus points to do my homework lol
There are 12 months in a year.
Divide 9 by 12 then multiply by 100 to get the percentage.
9/12 = 0.75 x 100 = 75%
Answer: 75%
To find the answer, use 
, and then use the equation 
To find it's half life.
