The function f is such that f(x) = a - b cos x for 0° A) Solve the equation f(x) = 0.

B) Sketch the graph of y=f(x).

Please I really need help. I’ve asked so many people and we can’t figure this out!!

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?

What describes horizontal cross section of the right rectangle 6m 8m 5m

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