The opposite of zis greater than 5. a. What are two possible values of z? What are two values that z cannot be?
i multi haine about all possible values of z? Show your work

Need on this one asap im almost done with this subject

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.

12 out of 30 people chose their favourite colour as blue caculate the angle you would use for blue on a pie chart