How many Non-empty subsets of {a, b,c} are there?

What is the celsius temperature that is equal to 94 degrees fahrenheit using the formula f=9/5 c+32

Which is the solution to the inequality? 2 3/52 1/15 b< 3 2/15 b> 3 2/15

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.