Mathematics, 15.07.2019 19:00 joejoefofana
The perimeter of the original triangle is 48 inches. what is the perimeter of the reduced triangle? ((the answer that i put in is incorrect, but i want to know the right answer & how to solve it))
Answers: 2
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, 21.06.2019 22:30
Which of the following represents the length of a diagonal of this trapezoid?
Answers: 1
The perimeter of the original triangle is 48 inches. what is the perimeter of the reduced triangle?...
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