At a price of $17.50 to play 18 holes on a golf course, 125 consumers pay to play a game of golf each day. Increasing the price to $22.00 causes the number of consumers to decline to 85.
What is the price elasticity of demand, expressed as a positive number?
(Round your answer to two decimal places.)

What values of x satisfy the inequality x^2-9x< 0? how is your answer shown on the graph?

Finally, the arena decides to offer advertising space on the jerseys of the arena’s own amateur volley ball team. the arena wants the probability of being shortlisted to be 0.14. what is this as a percentage and a fraction? what is the probability of not being shortlisted? give your answer as a decimal. those shortlisted are entered into a final game of chance. there are six balls in a bag (2 blue balls, 2 green balls and 2 golden balls). to win, a company needs to take out two golden balls. the first ball is not replaced. what is the probability of any company winning advertising space on their volley ball team jerseys?

If you double the input of a function and it results in half the output, and if you triple the input and it results in a third of the output, what can be guessed about the function? check all that apply.