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Mathematics, 21.06.2019 20:50
You need to solve a system of equations. you decide to use the elimination method. which of these is not allowed? 3x - 2y = 7 3x + 4y = 17 equation 1 equation 2
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Mathematics, 21.06.2019 21:40
Many newspapers carry a certain puzzle in which the reader must unscramble letters to form words. how many ways can the letters of emdangl be arranged? identify the correct unscrambling, then determine the probability of getting that result by randomly selecting one arrangement of the given letters.
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Mathematics, 22.06.2019 00:30
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, 23.07.2019 09:30
Mathematics, 23.07.2019 09:30
Mathematics, 23.07.2019 09:30
History, 23.07.2019 09:30
Physics, 23.07.2019 09:30
History, 23.07.2019 09:30
Chemistry, 23.07.2019 09:30
Mathematics, 23.07.2019 09:30
Mathematics, 23.07.2019 09:30
Mathematics, 23.07.2019 09:30
Mathematics, 23.07.2019 09:30