If f(x)=2x/7+4, which of the following of the inverse of f(x)?

a. f-1(x)= 2(x-4)/7
b. f-1(x)= 7(x+4)/2
c. f-1(x)= 2(x+4)7
d. f-1(x)= 7(x-4)/2

explain how you got the answer

Which of the following answers is 5/25 simplified? 1/5 5/5 2/5 1/25

Suppose you just purchased a digital music player and have put 8 tracks on it. after listening to them you decide that you like 4 of the songs. with the random feature on your player, each of the 8 songs is played once in random order. find the probability that among the first two songs played (a) you like both of them. would this be unusual? (b) you like neither of them. (c) you like exactly one of them. (d) redo () if a song can be replayed before all 8 songs are played.

Jayne is studying urban planning and finds that her town is decreasing in population by 3% each year. the population of her town is changing by a constant rate.true or false?