Which of the four Venn diagrams represents Xu Y?
E
A
B
E
0
D

What is the slope of the line that contains the points (4,8) and (9,8)? what type of line is it?

At a sale this week, a desk is being sold for $213. this is a 29% discount from the original price. what is the original price?

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.