Asurvey determined that 5/19 of the seventh grade students at mills middle school preferred round chocolate candies to hard candy. when jennifer duplicated the survey 2/19 of the students changed their preference from chocolate candy to hard candy. what fraction of the students in the second survey preferred round chocolate candy?

Finally, the arena decides to offer advertising space on the jerseys of the arena’s own amateur volley ball team. the arena wants the probability of being shortlisted to be 0.14. what is this as a percentage and a fraction? what is the probability of not being shortlisted? give your answer as a decimal. those shortlisted are entered into a final game of chance. there are six balls in a bag (2 blue balls, 2 green balls and 2 golden balls). to win, a company needs to take out two golden balls. the first ball is not replaced. what is the probability of any company winning advertising space on their volley ball team jerseys?

If the sales price of a dvd is $20 and the markup is 34%, what is the cost of the dvd?

The complement of an angle is one-sixth the measure of the supplement of the angle. what is the measure of the complement angle?