When given f(x)=3x+12, find f(f^-1(x))

Perform the required operations on the following functions given: f(x)= 3-x; g(x)= -2x find g[f(x)]

Suppose a pendulum is l meters long. the time, t,in seconds that it tales to swing back and forth once is given by t=2.01

Meghan has created a diagram of her city with her house, school, store, and gym identified. a. how far is it from the gym to the store? b. meghan also wants to walk to get some exercise, rather than going to the gym. she decides to walk along arc ab. how far will she walk? round to 3 decimal places.