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Answers by Beno Odr

Answers by Beno Odr
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There is a bag of marbles that has 40% blue marbles, 10% red marbles, 30% green marbles, and 20% black marbles. What is the ratio of red marbles to black marbles?
answered Apr 18, 2021
6 votes
230k views
How wide is the central diffraction peak on a screen 2.20 mm behind a 0.0328-mmmm-wide slit illuminated by 588-nmnm light?
answered Feb 19, 2021
5 votes
97.2k views
Anyone know : who won the civil war and why? And what really started the war? PLZ HELP ASAP
answered Dec 13, 2020
3 votes
24.5k views
ultiplying Scientific Notation to Solve a Real-World ProblemIn 1867, the United States purchased Alaska from Russia. Alaska is about 5.9 × 105 square miles. The United States paid about $12.20 per square
answered Jul 3, 2020
3 votes
181k views
8x+6y=18 y=8x+3 solve x and y
answered Jun 21, 2020
6 votes
42.9k views
What does lady macbeth's decision not to kill duncan herself show about her character? -macbeth act
answered May 12, 2020
5 votes
73.8k views
Three boys and four girls enter a contest at the local movie theater. A randomly chosen winner will be awarded a free movie ticket, a collectible poster, or free popcorn. What is the probability that a
answered Feb 28, 2020
4 votes
159k views
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