If θ is an angle in standard position and its terminal side passes through the point (-7,-9), find the exact value of cot θ in simplest radical form.

Little’s law firm has just one lawyer. customers arrive randomly at an average rate of 6 per 8 hour workday. service times have a mean of 50 minutes and a standard deviation of 20 minutes. how long does a customer spend at little’s law firm on average?

Let f(x) = 3 − x . find the average rate of change of f(x) from x = a to x = a + h and simplify your answer so that no single factor of h is left in the denominator.

I'm confused on this could anyone me and show me what i need to do to solve it.