The value of n. 3n = (3^2)8

If f(x)=3x+1 and f^-1=x-1/3, then f^-1(7)=

The height of a flare fired from the deck of a ship in distress can be modeled by h(t)= -2(8t^2-52t-28), where h is the height of the flare above water and t is the time in seconds. a. find the time it takes the flare to hit the water.

Identify the number as a rational or irrational.explain. 127