Find the geometric mean of 25 and 35

Restrictions on f(x) = 1/x+5 and g(x) = x-2

Suppose you want just guess at the answers in a 5 question multiple-choice test. each question has 3 responses and only one is correct. what is the probability of getting two questions right just guessing? 20 points 0.3275 0.2753 0.7532 none of the above

Given right triangle xyz, which correctly describes the locations of the sides in relation to