A class has 36 students in it and 25% of the students wore hats to school. What fraction of the students wore hats?

In a graph with several intervals o data how does a constant interval appear? what type of scenario produces a constant interval?

Which coefficient matrix represents a system of linear equations that has a unique solution ? options in photo*

How many heads would you expect if you flipped a coin twice? first, fill in the table below with the correct probabilities. hint: the sample space for flipping a coin twice is {hh, ht, th, tt}. a = b = c =