Find f(x) and g(x) so that the function can be described as y= f(g(x)) y=9/x^2 + 2

Adifferent website gives the cost for the first train as £56.88 and the second train as £20.11 with a £9.50 charge for cycle storage for the whole trip. how much would the journey cost you?

If 25% of y is 30, what is 60% of y?

Identify the type of observational study described. a statistical analyst obtains data about ankle injuries by examining a hospital's records from the past 3 years. cross-sectional retrospective prospective