Mathematics, 21.07.2021 19:20 MadisonElle

If 4 gallons of gasoline cost $13.76, how much will 11 gallons of gasoline cost?

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Mathematics, 21.06.2019 17:30, NarutoBeast8049

For each proportion find the unknown number x 1/5/8=×/15

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Mathematics, 21.06.2019 23:00, erbnichole

Graph the system of equations on your graph paper to answer the question. {y=−x+4y=x−2 what is the solution for the system of equations? enter your answer in the boxes.

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Mathematics, 22.06.2019 00:30, skittles181927

Paula makes stained-glass windows and sells them to boutique stores. if her costs total $12,000 per year plus $4 per window for the frame. how many windows must she produce to earn a profit of at least $48,000 in one year if she sells the windows for $28 each? 1. define a variable for the situation. 2. write an inequality that represents her profit. note: revenue is money coming in. cost is money going out. profit is the difference between the revenue and the cost. in other words: revenue - costs profit 3.using words, describe how many windows she must sell to have a profit of at least $48,000.

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Mathematics, 22.06.2019 02:20, LillySchool6529

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?