Which of the following expressions does not represent "four more than one-third x"? 1/3x + 4 x/3 + 4 1/4x + 3

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?

Ten times the square of a non-zero number is eqaul to ninety times the number

Define multiplicative inverse. give an example of a number and its multiplicative inverse.