Mathematics, 29.04.2021 19:30, calvinsanchez8429

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Mathematics, 21.06.2019 13:40, kathrynway9438

Imagine a new pasture with grass growing on it. every day after the seeds have germinated, the number of blades of grass in the pasture triples. after 18 days, the entire pasture is completely covered in grass. how many days did it take for the pasture to be one-third covered in grass?

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Mathematics, 21.06.2019 15:00, vnzgirl

1. there are 25 students who started computer programming in elementary school and 25 students who started computer programming in middle school. the first group had a mean final project grade of 95% and the second group had a mean final project grade of 92%. the line plot shows the differences after 10 rerandomizations. determine whether the difference in the means of the two groups is significant based on the line plot. explain your answer.

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Mathematics, 21.06.2019 19:50, JAXKBOII55951

If the scale factor between two circles is 2x/5y what is the ratio of their areas?

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Mathematics, 21.06.2019 21:30, jstringe424

This is a map of the mars exploration rover opportunity predicted landing site on mars. the scale is 1cm : 9.4km. what are the approximate measures of the actual length and width of the ellipse? i mostly need to know how to set it up : )

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