Using the least-squares regression method, which is the line of best fit? line a line b line c line d

Lorne subtracted 6x3 – 2x + 3 from –3x3 + 5x2 + 4x – 7. use the drop-down menus to identify the steps lorne used to find the difference.

Michael is training for a marathon. in his first week he plans to run 8miles. what path should he take

In a right triangle δabc, the length of leg ac = 5 ft and the hypotenuse ab = 13 ft. find: b the length of the angle bisector of angle ∠a.