The velocity v in feet per second of a freely falling object that has fallen h feet can be represented by the following equation . Find the velocity an object if it has fallen a distance of 121 feet.

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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?

During a wright loss challenge your friend goes from 125 pounds to 100 pounds.what was the percent weight loss