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Problem
Michael is doing an underwater handstand. His feet are sticking up
0.5
0.50, point, 5 meters above the surface of the water. Michael's hands are
1.8
1.81, point, 8 meters directly below his feet.
What is the position of Michael's hands relative to the surface of the water?

The customer price index(cpi), which measures the cost of a typical package of customer goods,was 208.8 in 2011 and 244.1 in 2016.let x=11 corresponding to the year 2011 an estimate to cpi into 2013 and 2014. assume that the data can be modeled by a straight line and the trend to continue idenfinitely.use data points to find such a line and then estimate the requested quantities