Simplifying polynomials
nhich polynomial correctly combines the like terms and puts the given polynomial in standard form?
-58°y? + 8x4y2 - xy– 2x²y4 + 8x + 3x²y4 - 6xys
-7xy + 5xły4 – 5x®y3 + 8x4y2 + 8x6
5x75 + 8x4y2 + x²y4 - 5rºy3 + 8x6
8x6 + 5x75 + 8x4y2 + xły4 – 58°43
8x6 + 8x4y2–5xºy3 + x²y4 – 7xy5
intro

True or false? many triangular shapes can be circumscribed about a given circle

Given: ∆mop p∆mop =12+4 3 m∠p = 90°, m∠m = 60° find: mp, mo

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?