1 + 49234289528532905235802380530295829 05820580325820580285290583908205980 14253807321785327572582759275257290 57259275275893270582572805720572587 23857238957289572985728957257092758 275275920572895275287252 Good Luck lol.

100 Points.

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.

Which expression can be used to determine the slope of the line that passes through the points -6, three and one, -9

Ascientist wants to use a model to present the results of his detailed scientific investigation. why would a model be useful? a )because the model makes the concepts easier to understand b) because the model is easy to put together and to use c) because the model prevents other scientists from asking questions d) because the model requires the audience to pay full attention to it i don't know what to choose because between a and d a is much more likely than d because it only wants to get the attention of the audience. i'm confuse.