Mathematics, 12.02.2021 21:30 sar1380
A rectangle has a length of (5x+2) and a width of (3x-7). Find the perimeter of the rectangle.
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Mathematics, 21.06.2019 16:00
You are measuring the dimensions of the floor in your bedroom because you are planning to buy new carpet. which unit of measure is the most appropriate to use in this situation?
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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.
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Mathematics, 21.06.2019 20:00
15m is what percent of 60m; 3m; 30m; 1.5 km? the last one is km not m
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Mathematics, 21.06.2019 21:20
Do you mind if you guys me with this question i’m on number 8
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A rectangle has a length of (5x+2) and a width of (3x-7). Find the perimeter of the rectangle....
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