If D varies directly with t and D is 105 when t is 3, find D when t is 8. 280 840 35

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?

Put the equation in slope intercept form by solving for y

Find cot x if sin x cot x csc x = √2