Mathematics, 03.04.2020 04:01, tilly40oooo
Two leaky containers are filling with water. Water enters container A at a rate of 2/3 cup per 1/2 minute and leaks out at a rate of 2/3 cup per 3/4 minute. Water enters container B at a rate of 3/4 cup per minute. Which container needs to be filled faster in order for both containers to gain the same amount of water per minute? By how much more per minute?
Answers: 2
Mathematics, 20.06.2019 18:04, tfyvcu8052
Alarge rectangle is divided into four smaller rectangles.
Answers: 1
Mathematics, 21.06.2019 18:40, addiemaygulley2835
Aportion of a hiking trail slopes downward at about an 84° angle. to the nearest tenth of a flot, what is the value of x, the distance the hiker traveled along the path, if he has traveled a horizontal distance of 120 feet? a. 143.3 b. 12.5 c. 120.7 d. 130.2
Answers: 1
Mathematics, 21.06.2019 19:00, gabbytopper8373
Identify the type of observational study described. a statistical analyst obtains data about ankle injuries by examining a hospital's records from the past 3 years. cross-sectional retrospective prospective
Answers: 2
Mathematics, 21.06.2019 19:40, evarod
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
Two leaky containers are filling with water. Water enters container A at a rate of 2/3 cup per 1/2 m...
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