Let f(x) = 1 / x and g(x) = x ^ 2 - 2. what is (f ) )?

For what value of x does 4x = (1/8) x + 5?

{0,1,2,3,4,5,6,20,21,22,23,24,25} the distribution is considered to be: skewed the right, skewed the left, not skewed?

What is the interquartile range of this data set? 2, 5, 9, 11, 18, 30, 42, 48, 55, 73, 81