Ask a New Question

When black is added to

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
1. 2 answers
2. asked by Bella
3. 778 views
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.
1. 1 answer
2. 207 views
When and why were the 13th, 14th, and 15th Amendments added to the Constitution?(1 point)Responses The amendments were added
1. 1 answer
2. 57 views
A bag contains 3 black balls 14 green balls and 5 yellow balls.If two balls are picked at random without replacement , find the
1. 2 answers
2. asked by Nampijja
3. 424 views
What is the main challenge astronomers face when trying to directly detect black holes?(1 point)Responses Black holes are too
1. 1 answer
2. 82 views
What is the main challenge astronomers face when trying to directly detect black holes?(1 point)Responses Black holes are too
1. 1 answer
2. 75 views
What is the main challenge astronomers face when trying to directly detect black holes?(1 point)Responses Black holes are too
1. 1 answer
2. asked by What is most necessary for a coherent text to do?(
3. 69 views
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. 74 views
What is the main challenge astronomers face when trying to directly detect black holes?(1 point)Responses Black holes are too
1. 1 answer
2. asked by hello
3. 66 views
What is the main challenge astronomers face when trying to directly detect black holes?(1 point) Responses Black holes are too
1. 1 answer
2. asked by local.trin
3. 65 views