Student notices that a certain bacterium splits into 4 separate bacteria once every 30 minutes. If there was one bacterium on the slide 5 hours ago, how many are there on the slide now?
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Which graph represents the equation y =4x

How can you construct perpendicular lines and prove theorems about perpendicular lines

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 =