The science club is raising money for a trip to the museum. tickets to the museum cost $8. five students already have a membership to the museum, so they will get in for free. the club raised the $296 needed to take all students in the club to the museum.

complete the equation below to find the number of students in the club. use s to represent the number of students.

clear

Stu and ambrose are working together on a study of whether diet is related to students' mental health. first, they randomly select 10 students from the student center and 10 students from the office of counseling and psychological services. then, they ask students to rate their diet in terms of healthiness on a scale of 1-100 before completing a 20-item mental health survey. a) name one of the constructs being studied b) how was the construct you named above operationally defined in this experiment? e) was the variable you described above their independent variable, their dependent variable, or a controlled variable? d) what is a confounding variable? what is a potential confound in this study?