A painter took 15 hours to paint 12 rooms in a building. Choose all true statements about the painter's rate of speed

Will give brainliest immeadeately true or false: the origin woud be included in the solution set for the inequality: y< 2x-5

He mass of a single atom of carbon can be found by dividing the atomic mass (12.01 g) by 6.022 x 10^23. which is the mass of a single carbon atom, correctly written in scientific notation with the correct number of significant figures?

If the discriminant if a quadratic equation is 4 which statement describes the roots?