A pair of AirPods was originally priced for $124. Then, in February a dealer marked down the price by /4 of the original price. What are
the Airpods sold for now?
Part A: Write an expression that represents the scenario.
Part B: What are the Airpods sold for now?

Consider the enlargement of the pentagon. what is the value of x, rounded to the nearest tenth? 2.1 centimeters 3.3 centimeters 7.0 centimeters 15.0 centimeters

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?

If a + b = 4, what is the value of |4 – a| + |4 – b|?