Acommunity college student interviews everyone in his own statistics class to determine who owns a car. identify which sampling technique is used.

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 are the solutions of the system? solve by graphing. y = x^2 + 3x + 2 y = 2x + 2

Which of the following pair(s) of circles have las a common external tangent? select all that apply. a and b a and c b and c