Mathematics, 16.07.2019 11:50 ruth4941
Select the descriptions that are true of the equation y+4=2(x+9) . select all that apply. slope = 2 slope = -2 (9, 4) is a point on the line. (-9, -4) is a point on the line.
Answers: 1
Mathematics, 21.06.2019 16:30, madisonenglishp2qkow
Anyone know? will mark brainliest if you're correct!
Answers: 1
Mathematics, 21.06.2019 19:40, evarod
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
Select the descriptions that are true of the equation y+4=2(x+9) . select all that apply. slo...