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The ratio of boys to girls in a class is 7:4. If there are 9 more boys than girls how many children are in the class?
1. 3 answers
2. 2,230 views
A statistician performed a χ2 test and obtained a p-value of 0.005. Interpret this result
1. 1 answer
2. 480 views
is there any physics teachers available to help right now?
1. 0 answers
2. 346 views
An outfielder throws to the second baseman, a distance of 120ft at a 20degree angle. Whats the min velocity he has to throw the
1. 0 answers
2. 461 views
how do you solve 12.4 times 3.08
1. 1 answer
2. 391 views

yey
Identify whether the graphs shown have approximately symmetric distribution?
The histogram shows the heights of a certain tree. The figure shows a histogram labeled as Height of Trees. The horizontal axis is labeled as Height of Trees and the vertical axis is labeled as Trees. The values on the horizontal axis ranges from 0 to 100
Create a possible set of data for the histogram.
1. particle motion 2. The particles of a liquid can slide past one another. 3. the kinetic energy required to break forces between particles 4. increasing its temperature until it transitions from a solid to a liquid 5. A liquid becomes a gas. I just took
no help at all Steve.

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