Which list is in order from least to greatest? |−9|, |4.2|, |−3.5|

|−3.5|, |−9|, |4.2|

|−3.5| ,  |4.2|,  |−9|

|−9|, |−3.5|, |4.2|

The random variable x is the number of occurrences of an event over an interval of ten minutes. it can be assumed that the probability of an occurrence is the same in any two-time periods of an equal length. it is known that the mean number of occurrences in ten minutes is 5.3. the appropriate probability distribution for the random variable

How can you tell when x and y are not directly proportional?

The given diagram shows the parts of a right triangle with an altitude to the hypotenuse. using the two given  measures, find the other four.