A function is defined as follows: y= -x
X<-3
-2X
-3x< x<-2
-x^2
X>-2
For which xvalues is y= -9? Select all that apply.
-3
9
3
-4.5

It says factor each expression completely 8y+48

What is the percentile for data value 6 in the following data set? 4 13 8 6 4 4 13 6 4 13 2 13 15 5 9 4 12 8 6 13 40 25 35 62

Monitors manufactured by tsi electronics have life spans that have a normal distribution with a standard deviation of 1800 hours and a mean life span of 20,000 hours. if a monitor is selected at random, find the probability that the life span of the monitor will be more than 17,659 hours. round your answer to four decimal places.