A scientist is examining how the amount a person exercises affects his or her blood pressure.  She is comparing groups of people of the same age and gender.  Which one of the following variables is the dependent variable in her experiment?

How is a best-fit line different from an ordinary line graph?

Which of these describes the relationship between and independent and dependent variable?

Convert 630 cm into mm.

The Landrum-Griffin Act would protect against:

The duty of ____ requires the agent to act in the principal’s affairs only as authorized by the principal and to obey all reasonable instructions and directions given by the principal.

What is the best way to combine the following sentences: Carla, and Bob weren’t paying attention to the teacher.They couldn’t do their homework.

Choose the sentence that best combines the following sentences. “American Idiot” sold over 10 millionCD’s.It was recorded by Green Day.“American Idiot” was voted Album of the Year

Derek was presenting to a group of his colleagues about the importance of avoiding sexual misconduct.  At the start of his speech he told a funny joke that got the listener’s attention before explaining to them why they needed to avoid such behavior.  The purpose of his presentation was meant to _____. 

Mr. Johnson has been an FBI agent for 25 years.  He was asked to participate as a witness in a trial about sex trafficking.  His testimony is considered a(n) _____ testimony.