Iwill give 50 points for this answer find the value of r for the data below electricity use per person (kwh) proverty rate (%) angola 248 43.4 brazil 2384 6.1 china 2944 11.8 colombia 1012 8.2 india 616 32.7 nepal 93 24.8 poland 3783 0.1 senegal 195 29.6 does this dara have a positive or negative correlation? is the data strong, moderate, or weak?

The graph shown below expresses a radical function that can be written in the form f(x)=a(x+k)1/n+c what does the graph tell you about the value of n in this function

Adriveway is 60-feet long by 6-feet wide. the length and width of the driveway will each be increased by the same number of feet. the following expression represents the perimeter of the larger driveway: (x + 60) + (x + 6) + (x + 60) + (x + 6) which expression is equivalent to the expression for the perimeter of the larger driveway? a) 2(x + 66) b) 4x + 33 c) 4(x + 33) d) 4(x + 132)

How do i start to solve? would appreciate a walk-thru! a bird sitting 16ft above the ground in an apple tree dislodges an apple. after how many seconds does the apple land on the ground? (assuming that no branches will interfere with it's fall)