Enter your answer and show all the steps that you use to solve this problem in the space provided. Determine whether
f(x) = 5x+1/x and g(x) = x/5x+1 are inverse functions. Explain how you know.

Solve with work both bert and ernie received an increase in their weekly salaries. bert's salary increased from $520 to $520. ernie's salary went from $580 to $645. find the percent of increase for each salary. what was the larger of the two percents ?

25 ! the line of best fit is h = 5a + 86. predict the height at age 16. show your work.

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?