Which of the following expressions represents the distance between -1/4 and 3/4?
A. [-1/4...
Mathematics, 27.03.2020 19:54 FlowerChild1229
Which of the following expressions represents the distance between -1/4 and 3/4?
A. [-1/4+3/4]
B. [-1/4-3/4]
C. None of the above
Answers: 2
Mathematics, 21.06.2019 16:30
An automated water dispenser fills packets with one liter of water on average, with a standard deviation of 5 milliliter. the manual says that after a year of operation the dispenser should be tested to see if it needs recalibration. a year later a number of filled packets are set aside and measured separately. it is found that the average packet now contains about 0.995 liters. does the dispenser need calibration? explain your answer.
Answers: 2
Mathematics, 21.06.2019 19:30
Awater holding tank measures 105 m long, 50 m wide, and 8 m deep. traces of mercury have been found in the tank, with a concen- tration of 60 mg/l. what is the total mass of mercury in the tank? answer in units of kg.
Answers: 1
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