Mathematics, 28.06.2019 05:30, paisley13
What is the solution to the system of equations? 2x-3y+z=-19 5x+y-z=-7 -x+6y-z=35 a. (2,-6,-11) b. (-2,6,3) c. (6,2,-25) d. (-2,6,9)
Answers: 1
Mathematics, 21.06.2019 21:20, pampam49
An office supply company conducted a survey before marketing a new paper shredder designed for home use. in the survey, 80 % of the people who tried the shredder were satisfied with it. because of this high satisfaction rate, the company decided to market the new shredder. assume that 80 % of all people are satisfied with this shredder. during a certain month, 100 customers bought this shredder. find the probability that of these 100 customers, the number who are satisfied is 69 or fewer.
Answers: 2
Mathematics, 22.06.2019 00:10, Ackussinglake63
What is the best estimate of the length of a football
Answers: 1
What is the solution to the system of equations? 2x-3y+z=-19 5x+y-z=-7 -x+6y-z=35 a. (2,-6,-11) b....
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