What is the mean propotinal of 4m²n⁴p⁶ is ?​

Write a function that matches the description. a cosine function has a maximum of 5 and a minimum value of -5. f (r) =

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?

If you could answer these your a life saver