If fx) = 8x, which of the following is the inverse of ax)?
solve?

In the polynomial below, what number should replace the question mark to produce a difference of squares? x2 + ? x - 36

The number of branches on a tree demonstrates the fibonacci sequence. how many branches would there be on the next two levels of this tree? 13 | | | m branches

Acyclist bike x distance at 10 miles per hour .and returns over the same path at 8 miles per hour. what is the cyclist average rate for the round trip in miles per hour ?