Recent content by Macrowave

Hi, I'm new here... Can anyone tell me how he got P(both good|20good = (20/20)(19/19) = 1 P(both good|19 good, 1 bad) = (19/20)(18/19) = 0.9 I'm lost how he got those numbers. I tried using Bayes theorem but that led me in a circle... When I tried Using conditional probability I'm...

Homework Statement A wet towel, of mass 0.65 kg, travels in a horizontal circle of radius 26cm in the spin cycle of a washing machine. The frequency of rotation is 4.6Hz. a)Name the force causing the centripetal acceleration. What object exerts that force? b) What is the speed of the...