Six teachers at Histogram High School are brand new teachers this year. These teachers represent 15% of the teachers at the school. How many teachers work at Histogram High School? SHOW WORK! A single answer is cool and all but thats not really gonna cut it. Even a simply division problem is fine just show me how you got your answer.

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.