For which weight of clothing is the ratio of weight to dye different from the other ratios? 21 pounds 42 pounds 84 pounds 105 pounds

How do you find the area of a triangle

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?

Christina can paint 420 square feet in 105 minutes. which unit rate describes the scenario?