What is 7.8×105 hours in days? a)1.872×10^4 days b)3.250×10^6 days c)1.872×10^8 days d)3.250×10^4 days

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.