Mathematics, 05.05.2021 16:00 bnation5970
A study was performed to determine the number of minute's high school students spend studying each night. Every 80 th high school from a nationwide list was chosen to participate in the study. The question asked to the honors students at those high schools was "How many minutes a night do you spend studying in order to be successful in your courses? Use completed sentences in all your responses. A) Identify the type of study performed. How do you know? B) Describe the population and sample chosen for the study. (Hint: Population and samples are two separate descriptions.) c) Identify the sampling method used in the study. How do you know? D) Describe, in detail, any/all potential bias in this study.
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How are algebraic expressions evaluated using substitution?
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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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You eat $0.85 for every cup of hot chocolate you sell. how many cups do you need to sell to earn $55.25
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Given the net of the rectangular prism, what is its surface area?
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