Mathematics, 05.07.2019 23:30 jljhenkel
Asap solve for the ordered triple of the following system of equations: x - 2y + 3z = 7 2x + y + z = 4 -3x + 2y - 2z = -10 a. ( -0.5, 3, -4 ) b. ( 1, 4, 2 ) c. ( -1, 2, -3 ) d. ( 2, -1, 1 )
Answers: 1
Mathematics, 21.06.2019 17:30, andrewjschoon2876
Which equation represents a line that is parallel to the line whose equation is 3x-2y=7( show all work)
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Mathematics, 21.06.2019 21:40, dededese2403
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
Answers: 1
Mathematics, 21.06.2019 22:30, badpotterchris
60 musicians applied for a job at a music school. 14 of the musicians play both guitar and drums. what is the probability that the applicant who gets the job plays drums or guitar?
Answers: 1
Asap solve for the ordered triple of the following system of equations: x - 2y + 3z = 7 2x + y + z...
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