Mathematics, 06.12.2021 17:50 batmannn1516
The diameter of a ball was measured with a degree of accuracy to the nearest 1cm; the diameter equaled 20 cm. What is the smallest possible volume of the ball (V=4/3Ï€r^3) to the nearest cm^3?
A. 2255cm^3
B.3882cm^3
C. 7765cm^3
D. 15530cm^3
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.
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Mathematics, 21.06.2019 21:30
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Answers: 1
Mathematics, 22.06.2019 03:00
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