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andrey2020 [161]

2 years ago

10

If you pick a marble out of 6 red and 10 black, record its color, and return it to the bag 200 times, how many times can you exp

ect to pick a black marble?

1 answer:

MariettaO [177]2 years ago

4 0

10 out of 200 because there is 10 marbles and 200 times you reach and grab one it would be a 10 out of 200 chance

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Erica and John are making brackets.Erica makes 25 bracelets John makes m More bracelets than Erica which expression represents t

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Answer: 50 + m

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From the question, Erica and John are making brackets and Erica makes 25 bracelets while John makes m more bracelets than Erica. The total number of bracelets made will be:

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