3(2x-6y+30)
Mathematics, 27.01.2021 20:00 bgallman153p71edg
Which of the following expressions is not equivalent to 6x-18y+30
2(3x-9y+15)
3(2x-6y+30)
3(2x-6y+10)
Answers: 2
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The table represents a linear function. what is the slope of the function? –6 –4 4 6
Answers: 3
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Afactory makes propeller drive shafts for ships. a quality assurance engineer at the factory needs to estimate the true mean length of the shafts. she randomly selects four drive shafts made at the factory, measures their lengths, and finds their sample mean to be 1000 mm. the lengths are known to follow a normal distribution whose standard deviation is 2 mm. calculate a 95% confidence interval for the true mean length of the shafts. input your answers for the margin of error, lower bound, and upper bound.
Answers: 3
Which of the following expressions is not equivalent to 6x-18y+30
2(3x-9y+15)
3(2x-6y+30)
3(2x-6y+30)
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