Can someone please help me on this?

Nnnnneeedd 1.find the residual if you know the actual number is 5.2 and the predicted value is 4.8

With both problems. a.s.a.p directions on photo ^

Will mark determine whether the conjecture is true or false. give a counterexample for any false conjecture. given: points r, s, and t conjecture: r, s, and t are coplanar. a) false; the points do not have to be in a straight line. b) true c) false; the points to not have to form right angles. d) false; one point may not be between the other two.