Aconstruction worker has a rope that is 6 m long. she needs to cut it into pieces that are each 3/7 m long. how many such pieces can she cut without having any rope leftover?

Given the function f(x) = log base 4(x+8) , find the value of f^-1(2)

An ulcer medication has 300 milligrams in 2 tablets. how many milligrams are in 3 tablets?

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.