Write an exponential regression equation for the following data, rounding all coefficients to the nearest tenth.
y
5613
5 5460
8
4476
12 3570
16 2875
18 2443
20 2248

The angle of a triangle are given as 6x,(x-3), and (3x+7). find x then find the measures of the angles

The standard deviation for a set of data is 5.5. the mean is 265. what is the margin of error?

The number of calories you burn depends on your weight. a 110-pound person burns 163 calories during 30 minutes of tennis. find the number of calories that a 190-pound person would burn during the same activity, assuming they burn calories at the same rate.