Mathematics, 03.12.2021 01:00 FernandesLD8773
Urn 1 contains 7 red and 3 white balls. Urn 2 contains 5 red and 4 white balls. A ball is drawn from urn 1 and placed in urn 2. Then a ball is drawn from urn 2. If the ball drawn from urn 2 is red, what is the probability that the ball drawn from urn 1 was red?
Answers: 2
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Thanh and her crew are building a stage in the shape of a trapezoid for an upcoming festival. the lengths of the parallel sides of the trapezoid are 14 ft and 24 ft. the height of the trapezoid is 12 ft.what is the area of the stage? enter your answer in the box. ft²
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Urn 1 contains 7 red and 3 white balls. Urn 2 contains 5 red and 4 white balls. A ball is drawn from...
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