Mathematics, 16.10.2019 03:00 MengXiong1
An urn contains 5 green balls, 7 yellow balls and 8 blue balls. event a is defined as drawing a green ball on the first draw, and event b is defined as drawing a green ball on the second draw. if two balls are drawn from the urn, one after the other and not replaced, what is p(b|a) expressed in simplest form?
a.3/19
b.4/19
c.1/5
d.5/19
Answers: 3
Mathematics, 21.06.2019 15:10
What is the area of triangle abc if a = 8, b = 11, and c = 15?
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Mathematics, 21.06.2019 18:00
Aplane is taking off from bangladesh headed to new york city. at the same time, a plane from new york city is headed to bangladesh is also taking off. the plane bound to new york city is traveling at 600 mph, while the plane traveling to bangladesh is traveling at 400 mph. how far from new york city will the two planes meet if the distance between new york city and bangladesh is 8,000 miles?
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Mathematics, 22.06.2019 00:20
Given sin28.4=.4756, cos28.4=.8796, and tan28.4=.5407 find the cos of 61.6
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Mathematics, 22.06.2019 02:30
What are the triple angle formulas? is it related to double angle identities?
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An urn contains 5 green balls, 7 yellow balls and 8 blue balls. event a is defined as drawing a gree...
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