Evaluate the integral 1 / (x^2 + 9) ^3/2 dx.

How far could you drive on 50 gallons of gas

Polygon abcde is reflected to produce polygon a′b′c′d′e′. what is the equation for the line of reflection?

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.