Mathematics, 05.08.2019 01:10 whitewesley124
Which statement correctly explains how mari should find a solution to the following system of linear equations using elimination? mc007-1.jp g multiply the first equation by 7 and the second equation by 2, and then add. multiply the first equation by 3 and the second equation by 5, and then subtract. multiply the first equation by –7 and the second equation by 2, and then add. multiply the first equation by –3 and the second equation by 5, and then add.
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Astudy was interested in determining if eating milk chocolate lowered someone's cholesterol levels.ten people's cholesterol was measured. then, each of these individuals were told to eat 100g of milk chocolate every day and to eat as they normally did. after two weeks, their cholesterol levels were measured again. is there evidence to support that their cholesterol levels went down? how should we write the alternative hypothesis? (mud = the population mean difference= before - after)a. ha: mud = 0b. ha: mud > 0c. ha: mud < 0d. ha: mud does not equal 0
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Which statement correctly explains how mari should find a solution to the following system of linear...
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