Mathematics, 25.03.2021 06:50 itujggkmjf8067
16. Christine's rectangular bedroom has a perimeter of 44 feet. The length
of her bedroom is 2 more than the width. What are the dimensions of her
room?
A. 8 ft by 10 ft
B. 10 ft by 12 ft
C. 14 ft by 12 ft
D. None of the above
Answers: 1
Mathematics, 21.06.2019 19:00
[10 points, algebra 2]according to my answer key the restrictions are -1 and 4. but why not positive 1?
Answers: 1
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
16. Christine's rectangular bedroom has a perimeter of 44 feet. The length
of her bedroom is 2 more...
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