A sequence is defined by f1=5 and fn=4fn-1 for n2. Which of the following statements shows an explicit (nth term) for, definition of f ? a. fn=5+4n-1 for n1
b. fn=5+4n for n0
c. fn=54n for n0
d. fn=54n-1 for n1

What term makes it inconsistent y=2x - 4

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.

Runner ran 1 4/5 miles on monday and 6 3/10 on tuesday. how many times her monday’s distance was her tuesdays distance