Solve the quadratic equation graphically using at least two different approaches. When necessary, give your solutions to the
nearest hundredth.
16x2 - 400 = 0

In an experiment you are to flip a two sided coin 100 times and record 55 heads up and 45 tails up determine the theoretical and experimental probability of getting a heads up in the experiment.

Find the smallest number by which the given number should be divided to make a perfect cube(with steps or the answer will get reported) a.108 b.2187

Find the area of the regular hexagon if a side is 20 cm.