January 20, 2017

Posts by Rhi

Total # Posts: 3

Algebra 2
Robert spins the spinner and rolls a standard number cube. Find the probability that the spinner will stop on purple and the cube will show a six.
May 18, 2016

A uniform spherical shell of mass M = 19.7 kg and radius R = 1.62 m rotates about a vertical axis on frictionless bearings. A massless cord passes around the equator of the shell, over a pulley of rotational inertia I = 1.02 kg m2 and radius r = 0.63 m, and is attached to a ...
June 2, 2012

A manufacturer knows that their items have a normally distributed length, with a mean of 7.3 inches, and standard deviation of 0.6 inches. If one item is chosen at random, what is the probability that it is less than 5.5 inches long?
January 16, 2012

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