Ncqumy V VICIT Cquations and theyudultes Project
You and your family are planning to rent a van for a 1 day trip to Family Fun Amusement Park
in Friendly Town. For the van your family wants, the Wheels and Deals Car Rental Agency
charges $25 per day plus 50 cents per mile to rent the van. The Cars R Us Rental Agency
charges $40 per day plus 25 cents per mile to rent the same type van,
1. Write a mathematical model to represent the cost of renting a van from the Wheels and
Deals Agency for 1 day.
a. Do the units matter for this equation?

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?