Mathematics, 27.09.2019 14:30 MrKrinkle77
an army medic is treating soldiers after a mine blast. she needs a solution that is 50% glucose to administer iv rehydration, but all she has is a solution that is 80% glucose and one that is 10% glucose. if she needs to make 10 liters of the 50% solution by mixing the two she has, which of the following equations will her figure out how much of each she needs?
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
Mathematics, 21.06.2019 23:30
The volume of a box varies directly with its length if a box in the group has a length of 30inches and k=24 what is its volume
Answers: 1
an army medic is treating soldiers after a mine blast. she needs a solution that is 50% glucose to a...
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