There are 18 cookies in a jar, of which 6 are butter cookies and the rest are chocolate chip cookies. Brian writes a ratio to represent each situation below. Which ratio does not represent a situation above? HELP PLS

The diameter of a ball is 8 in. what is the volume of the ball? use 3.14 for pi. enter your answer as a decimal in the box. round only your final answer to the nearest hundredth.

At the newest animated movie, for every 9 children, there are 4 adults. there are a total of 39 children and adults at the movie.

A) if $50000 is invested in a bank account that pays 9.3% of interest compounded on a six-monthly basis, how much money will be in the account after 3 and 12 years? b) if matusalen's father had put $2.0 in the bank when he was born and there, how long would matusalen have had to his death (969 years later) if the interest was 7% per year composed each month and weekly?