Find the fifth term of an=(-1)^n/2n-1

a.-1/7 b.-1/9 c.1/9 d.1/7

Adiverr from the university of florida women’s swimming and diving team is competing in the ncaa zone b championships

Find the cosine function that is represented in the graph.

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?