Mathematics, 03.12.2021 16:40, llnapier8924
The diameters of ball bearings are distributed normally. The mean diameter is 89 millimeters and the variance is 9. Find the probability that the diameter of a selected bearing is greater than 91 millimeters. Round your answer to four decimal places.
Answers: 2
Mathematics, 21.06.2019 16:00, nathanb29oue8gj
Aheated piece of metal cools according to the function c(x) = (.5)x ? 7, where x is measured in hours. a device is added that aids in cooling according to the function h(x) = ? x ? 2. what will be the temperature of the metal after two hours?
Answers: 2
Mathematics, 21.06.2019 20:30, shonesam98
Apinhole camera is made out of a light-tight box with a piece of film attached to one side and pinhole on the opposite side. the optimum diameter d(in millimeters) of the pinhole can be modeled by d=1.9[ (5.5 x 10^-4) l) ] ^1/2, where l is the length of the camera box (in millimeters). what is the optimum diameter for a pinhole camera if the camera box has a length of 10 centimeters
Answers: 1
Mathematics, 21.06.2019 22:30, pedroramirezr2
What is the graph of the absolute value equation ? y=|x|-5
Answers: 1
The diameters of ball bearings are distributed normally. The mean diameter is 89 millimeters and the...
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