A rectangular box fits exactly 5 cylindrical candles on its shorter side and exactly 7 of the same candles on its longer side. Each candle has a diameter of 2.5in and a height of 4in, which matches the height of the box. If the box is filled with candles, how much empty space is there? Use 3.14 for pi.

If the cost to mail a package is an initial $5 and $0.28 for every pound the total cost to mail a package was $11.27, how much did the package weigh?

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?

Rewrite so the subject can be y in the formula d=m-y/y+n