What integers are closest to the square root of 54 on the number line?

Name the most appropriate metric unit for each measurement like a length of an carrot

Each equation given below describes a parabola. which statement best compares their graphs? x = 2y^2 x = 8y^2

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.