Find the length of the hypotenuse of a right triangle whose legs are 3 and square root of 2.

2 square root of 2
square root of 11
square root of 13

What is a rational number between 9.5 and 9.7

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 are trying to move an attached term across the equal sign (=), what operation would you use to move it?