What is the y coordinate of the midpoint of a segment with endpoints (0, -4) and (-4, 7) ?

Suppose a least-squares regression line is given by modifyingabove y with caret equals 4.302 x minus 3.293. what is the mean value of the response variable if xequals20?

The diameter of a circular chip is doubled to use in a new board game. the area of the new chip will be

Which measure is equivalent to 110 ml? 0.0110 l 0.110 l 1.10 l 11,000 l