Can someone tell is this growth our decay and why?

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.

Jonathan can throw a baseball 10 1/3 yards. his brother joey can throw a baseball 13 1/2 yards. how much father can joey throw the ball?

Multiply and subtract these polynomials and simplify. enter your response in standard form (2x3 - 3x + 11) – (3x2 + 1)(4 – 8x)