6. Six people are running a race. In how many different ways can they finish first and
second?
A. 2
B. 12
C. 30
D. 36

Which undefined geometric term is described as a location on a coordinate plane that is designed by an ordered pair (x,y) ?

Researchers were interested in whether relaxation training decreases the number of headaches a person experiences. they randomly assigned 20 participants to a control group or a relaxation training group and noted the change in number of headaches each group reported from the week before training to the week after training. which statistical analysis should be performed to answer the researchers' question?

Runner ran 1 4/5 miles on monday and 6 3/10 on tuesday. how many times her monday’s distance was her tuesdays distance