Mathematics, 18.03.2021 20:00 Alexislol7908
Angles J X M, M X N, and N X P form a straight line. Angle M X N is a right angle. Which statement is true about ∠JXM and ∠NXP? ∠JXM and ∠NXP are complementary. ∠JXM and ∠NXP are vertical. ∠JXM and ∠NXP are supplementary. ∠JXM and ∠NXP are adjacent.
Answers: 3
Mathematics, 21.06.2019 19:40
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
Mathematics, 22.06.2019 03:40
Which is the value of this expression when p=3 and q=-9
Answers: 1
Angles J X M, M X N, and N X P form a straight line. Angle M X N is a right angle. Which statement i...
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