Factor x^2 +11xy+30y^2

What is the slope simplify your answer and write it as a proper fraction, improper fraction, or integer

If the wwight of a package is multiplied by 7/10 the result is 65.8 find the weight of the package

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?