Rewrite each of the following as a base-ten numeral.

a. 4•10^5 +4•10^4 + 4=
b. 8•10^6+3=

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.