Which set of ordered pairs could represent a function? {(1, 121), (1, 117), (2, 113)} {(0, 23), (2, 21), (2, –4)} {(99, 98), (97, 96), (93, 96)} {(0, 12), (0, –8), (0, –128)}

You invested $5000 between two accounts paying 4% and 9% annual interest, respectively. if the total interest earned for theyear was $350, how much was invested at each rate? $was invested at 4% andwas invested at 9%.

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?

Which of the following is the explicit rule for a geometric sequence defined a recursive formula of a -5a for which the first term is 23?