Answer:
answer is C
Step-by-step explanation:
f(x)= 1/x+1
5! = 5 * 4 * 3 * 2 * 1 = 120
3! = 3 * 2 * 1 = 6
6! = 6 * 5 * 4 * 3 * 2 * 1 = 720
120 * 6 / 720
= 1
if I'm right it would be 2/5. you get your answer by adding 2/5 and 1/5 then subtract 5/5- 3/5 to get 2/5
He is incorrect because since 0.029 is in the thousandths place the fraction would be written as 29/1000