Consider two pieces of tubing in & 3
1.
in, two washers
16
in each, and a nut
5
16
in thick.

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?

The total ticket sales for a high school basketball game were $2,260. the ticket price for students were $2.25 less than the adult ticket price. the number of adult tickets sold was 230, and the number of student tickets sold was 180. what was the price of an adult ticket?

Paul’s car is 18 feet long. he is making a model of his car that is 1/6 the actual size. what is the length of the model?