Given the data as shown in the table below
x y
54 0.86
42 0.93
66 0.85
74 0.87
92 0.73
calculate the correlation coefficient of xx, and yy using any technology with advanced "stats" feature.
r= . (round to 4 decimal places.)

49xy +34y - 72z. determine the degree of the polynomial

Arefrigeration system at your company uses temperature sensors fixed to read celsius (°c) values, but the system operators in your control room understand only the fahrenheit scale. you have been asked to make a fahrenheit (°f) label for the high temperature alarm, which is set to ring whenever the system temperature rises above –10°c. what fahrenheit value should you write on the label

What is the value of n in the equation -1/2(2n+4)+6=-9+4(2n+1)