D(n)=-5(1/2)n-1 What is the third term?

In two or more complete sentences, formulate how to use technology to calculate the appropriate regression model for the given data. you are not required to find the model, just choose the appropriate regression and explain how to use the technology. (-5,,2.,0.8), (0,-0.5), (2,-1.3), (3,-0.8), (5,2)

What is the solution set of the quadratic inequality x^2-5< or equal to 0

The legs of a right triangle measure 6 meters and 8 meters. what is the length of the hypotonuse.