Questions by Ftrujillo

Questions by Ftrujillo

A bag contains 4 white, 3 blue, and 5 red marbles. 1) find the probability of choosing 3 blue marbles in a row if the marbles are replaced. 2) find the probability of choosing a blue marble,then a red

asked Jun 13, 2017

1 answer

3 votes

160k views

I need to find the area of the crater

asked Apr 2, 2017

1 answer

0 votes

115k views

In the 1970s, the Chinese government encouraged families to have how many children?

asked Feb 23, 2017

1 answer

1 vote

102k views

7. Why do scientists think that photosynthetic prokaryotes were probably not the first life forms on Earth?

asked Oct 12, 2016

2 answers

1 vote

196k views

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