Box 1 contains 30 red and 70 white balls, box 2 contains 50 red and 50 white balls, and box 3 contains 75 red and 25 white balls. The three boxes are all emptied into a large box, and a ball is selected at random. If the selected ball is red. (a) What is the probability that it came from box 1? (b) What is the probability that it came from box 1 or box 2? (c) What is the probability that it did not come from box 3

in 1862, president lincoln's emancipation proclamation opened the door for african americans to enlist in the union army. although many had wanted to join the war effort earlier, they were prohibited from enlisting by a federal law dating back to 1792.

explanation:

i would think i'ts d hope this out

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how is this a question? but yes, they were. if i recall correctly, it was very handy for native americans to use buffalo skin.