Find the slope of the line that passes through the following points. simplify your answer.
(5,2) and (−12,1)

What is the quotient of 42/3 divided by 4 1/5

Suppose you want just guess at the answers in a 5 question multiple-choice test. each question has 3 responses and only one is correct. what is the probability of getting two questions right just guessing? 20 points 0.3275 0.2753 0.7532 none of the above

Ammonia molecules have three hydrogen atoms and one nitrogen atom. how many of each atom arein five molecules of ammonia