The quotient of 16 and z minus 12 as an algebraic expression

He that is measured at 220° is a reflex angle. the opposite angle is obtuse. find the measure of obtuse .

Let event a = you roll an even number on the first cube.let event b = you roll a 6 on the second cube.are the events independent or dependent? why?

Abag contains pieces of paper numbered from 5 to 9. a piece of paper is drawn at random. what is the theoretical probability of drawing a number less than 8?