There are 64 team in a basketball tournament. all team play in the first round but only winning team move on to subsequent rounds. write an explicit rule for t(n), number of games in the nth round of the tournament. state the domain:

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?

Adriveway is 40 yards long about how many meters long is it

Plz.yesterday, the snow was 2 feet deep in front of archie’s house. today, the snow depth dropped to 1.6 feet because the day is so warm. what is the percent change in the depth of the snow?