You can remember the three numbers to your combination lock, but you can't remember their order. How many
different combinations of the three numbers will you have to try, at most

6

Step-by-step explanation:

you draw a tree diagram

I'm not good at explaining what it is so you can look up tree diagram look at images and its basically self explanatory

n

step-by-step explanation:

the transverse axis of a hyperbola is the line that contains the two vertices and the two focuses.

in this example (hyperbola of equation x^2/2 - y^2/4 = 1), the transverse axis is the  x-axis  . 

step-by-step explanation: