Mary has 4 flower pots with 4 different designs. she likes to display them on her window sill. how many different ways can she display them?

In which of the situations can information about tyler be represented by the expression r+3 when r represents information about ray? check all that apply.

If c(x) = 4x – 2 and d(x) = x2 + 5x, what is (cxd)(x)

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.