Calcul geometry b peter designed a model skyscraper in shop class. the skyscraper is a composite figure made of three rectangular prisms with square bases. the left and right sides of the model are congruent. which of these is the volume of the model? ( the numbers around the skyscrapers is 7inch 20 inch. 16 inch. 21 inch. ) 2,940 cubic inches 276 cubic inches 2,548 cubic inches prebe 2,352 cubic inches

Marlow is comparing the prices of two trucks rental compaines company a charges $3 per hour and an addtional $75 as serivce charges company b charges $2 per hour and an additional $85 as serivce charges

If on=8x-8,lm=7x+4,nm=x-5,and ol=3y-6

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?