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A box contains 8 white balls, 7 black and 4 red. How many red balls must be added to the box so that the probability is 3/4? How
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2. asked by Bella
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Chris had some black and white balls in a box. First, he added 98 white balls and as a result, 40% of the balls were black.
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When and why were the 13th, 14th, and 15th Amendments added to the Constitution?(1 point)Responses The amendments were added
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A bag contains 3 black balls 14 green balls and 5 yellow balls.If two balls are picked at random without replacement , find the
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2. asked by Nampijja
3. 379 views
What is the main challenge astronomers face when trying to directly detect black holes?(1 point)Responses Black holes are too
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What is the main challenge astronomers face when trying to directly detect black holes?(1 point)Responses Black holes are too
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What is the main challenge astronomers face when trying to directly detect black holes?(1 point)Responses Black holes are too
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2. asked by What is most necessary for a coherent text to do?(
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What is the main challenge astronomers face when trying to directly detect black holes?(1 point)Responses Black holes are empty.
1. 1 answer
2. 37 views
What is the main challenge astronomers face when trying to directly detect black holes?(1 point)Responses Black holes are too
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2. asked by hello
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What is the main challenge astronomers face when trying to directly detect black holes?(1 point) Responses Black holes are too
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2. asked by local.trin
3. 37 views