Find the second derivative of the function

f(x)=(x+1)/(x-1)

Plz a. s. a. p.the table shows the number of male and female contestants who did not win a prize. what is the probability that a randomly selected contestant won a prize, given that the contestant was female? write the probability as a percent. round to the neares tenth, if needed.

You are at a restaurant and owe $38 for your meal. you want to leave a 20% tip. how much will your tip be?

Which of the following pair(s) of circles have las a common external tangent? select all that apply. a and b a and c b and c