How many ten thousands equal 400,000

Scale factor of 2 is used to enlarge a figure as shown below the area of is 18 in.²

Through: (-3,-3) parallel to y= 7/3x+3

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?