4 yd 8 in + 6 yd 6 in=?

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)

Suppose i flip two identical coins. what is the probability that i get one head and one tail?

The roots of the function f(x) = x2 – 2x – 3 are shown. what is the missing number?