Which of the following is a correct interpretation of the expression 2+7? A. The number that is 2 to the left of −7 on the number line
B. The number that is 2 to the right of -7 on the number line
C. The number that is 7 to the left of 2 on the number line
D. The number that is 7 to the right of 2 on the number line

What is the length of the segment joining the points at (4,5) and (6,-2) round to the nearest tenth if necessary

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?

Determine if the equation defines y as a function of x: 2xy = 1. yes o no