Joe dilivers 5 flyers to every cutomer once a week on paper day. how many flyers will he deliver after 6 week?

Write the fraction 9/50 as a decimal if needed round to the nearest hundredth

You were told that the amount of time lapsed between consecutive trades on the new york stock exchange followed a normal distribution with a mean of 15 seconds. you were also told that the probability that the time lapsed between two consecutive trades to fall between 16 to 17 seconds was 13%. the probability that the time lapsed between two consecutive trades would fall below 13 seconds was 7%. what is the probability that the time lapsed between two consecutive trades will be between 14 and 15 seconds?

Is this a polynomial function? i need to know asap