You have 20 bills in your wallet totaling $125. They are all $5 bills and $10 bills. How many of each denomination of bill do you have?

How can we find the measure of an exterior angle if we know the measurement of an interior angle

An of a of 60. a of 36 is . isbe ?to .

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?